Finding the Fourth Proportional to 52,556,582.71, 72,001,313.57 and 50,591,632.42

Step by Step Solution

1. Step 1: Write the proportion equation
   52,556,582.71 : 72,001,313.57 = 50,591,632.42 : x
2. Step 2: Convert to fraction form
   52,556,582.71/72,001,313.57 = 50,591,632.42/x
3. Step 3: Cross multiply
   52,556,582.71x = 72,001,313.57 × 50,591,632.42
4. Step 4: Simplify right side
   52,556,582.71x = 3,642,663,989,890,597.50
5. Step 5: Solve for x
   x = 3,642,663,989,890,597.50/52,556,582.71
6. Step 6: Final answer
   x = 69,309,376.71