Finding the Fourth Proportional to 142,349,636,196.19, 196,429,513,938.20 and 84,468,041,716.83

Step by Step Solution

1. Step 1: Write the proportion equation
   142,349,636,196.19 : 196,429,513,938.20 = 84,468,041,716.83 : x
2. Step 2: Convert to fraction form
   142,349,636,196.19/196,429,513,938.20 = 84,468,041,716.83/x
3. Step 3: Cross multiply
   142,349,636,196.19x = 196,429,513,938.20 × 84,468,041,716.83
4. Step 4: Simplify right side
   142,349,636,196.19x = 16,592,016,377,748,519,911,424
5. Step 5: Solve for x
   x = 16,592,016,377,748,519,911,424/142,349,636,196.19
6. Step 6: Final answer
   x = 116,558,193,059.81