Finding the Fourth Proportional to 116,636,482.74, 160,955,263.16 and 64,424,397.42

Step by Step Solution

1. Step 1: Write the proportion equation
   116,636,482.74 : 160,955,263.16 = 64,424,397.42 : x
2. Step 2: Convert to fraction form
   116,636,482.74/160,955,263.16 = 64,424,397.42/x
3. Step 3: Cross multiply
   116,636,482.74x = 160,955,263.16 × 64,424,397.42
4. Step 4: Simplify right side
   116,636,482.74x = 10,369,445,840,660,526
5. Step 5: Solve for x
   x = 10,369,445,840,660,526/116,636,482.74
6. Step 6: Final answer
   x = 88,903,965.53