Finding the Fourth Proportional to 132,020,834.10, 198,031,084.29 and 50,139,559.86

Step by Step Solution

1. Step 1: Write the proportion equation
   132,020,834.10 : 198,031,084.29 = 50,139,559.86 : x
2. Step 2: Convert to fraction form
   132,020,834.10/198,031,084.29 = 50,139,559.86/x
3. Step 3: Cross multiply
   132,020,834.10x = 198,031,084.29 × 50,139,559.86
4. Step 4: Simplify right side
   132,020,834.10x = 9,929,191,404,899,160
5. Step 5: Solve for x
   x = 9,929,191,404,899,160/132,020,834.10
6. Step 6: Final answer
   x = 75,209,276.42