Finding the Fourth Proportional to 52,556,785.62, 72,001,595.78 and 50,591,839.02

Step by Step Solution

1. Step 1: Write the proportion equation
   52,556,785.62 : 72,001,595.78 = 50,591,839.02 : x
2. Step 2: Convert to fraction form
   52,556,785.62/72,001,595.78 = 50,591,839.02/x
3. Step 3: Cross multiply
   52,556,785.62x = 72,001,595.78 × 50,591,839.02
4. Step 4: Simplify right side
   52,556,785.62x = 3,642,693,142,631,912.50
5. Step 5: Solve for x
   x = 3,642,693,142,631,912.50/52,556,785.62
6. Step 6: Final answer
   x = 69,309,663.82