Finding the Fourth Proportional to 142,042,452.96, 195,962,812.80 and 82,493,612.10

Step by Step Solution

1. Step 1: Write the proportion equation
   142,042,452.96 : 195,962,812.80 = 82,493,612.10 : x
2. Step 2: Convert to fraction form
   142,042,452.96/195,962,812.80 = 82,493,612.10/x
3. Step 3: Cross multiply
   142,042,452.96x = 195,962,812.80 × 82,493,612.10
4. Step 4: Simplify right side
   142,042,452.96x = 16,165,680,265,148,114
5. Step 5: Solve for x
   x = 16,165,680,265,148,114/142,042,452.96
6. Step 6: Final answer
   x = 113,808,793.98