Finding the Fourth Proportional to 142,647,588.81, 213,822,042.71 and 59,696,867.30

Step by Step Solution

1. Step 1: Write the proportion equation
   142,647,588.81 : 213,822,042.71 = 59,696,867.30 : x
2. Step 2: Convert to fraction form
   142,647,588.81/213,822,042.71 = 59,696,867.30/x
3. Step 3: Cross multiply
   142,647,588.81x = 213,822,042.71 × 59,696,867.30
4. Step 4: Simplify right side
   142,647,588.81x = 12,764,506,108,106,208
5. Step 5: Solve for x
   x = 12,764,506,108,106,208/142,647,588.81
6. Step 6: Final answer
   x = 89,482,803.14