Finding the Fourth Proportional to 72,576,978.20, 108,915,233.70 and 32,216,427.80

Step by Step Solution

1. Step 1: Write the proportion equation
   72,576,978.20 : 108,915,233.70 = 32,216,427.80 : x
2. Step 2: Convert to fraction form
   72,576,978.20/108,915,233.70 = 32,216,427.80/x
3. Step 3: Cross multiply
   72,576,978.20x = 108,915,233.70 × 32,216,427.80
4. Step 4: Simplify right side
   72,576,978.20x = 3,508,859,762,816,177
5. Step 5: Solve for x
   x = 3,508,859,762,816,177/72,576,978.20
6. Step 6: Final answer
   x = 48,346,732.67