Finding the Fourth Proportional to 39,813,499.20, 54,939,124.56 and 22,171,068.62

Step by Step Solution

1. Step 1: Write the proportion equation
   39,813,499.20 : 54,939,124.56 = 22,171,068.62 : x
2. Step 2: Convert to fraction form
   39,813,499.20/54,939,124.56 = 22,171,068.62/x
3. Step 3: Cross multiply
   39,813,499.20x = 54,939,124.56 × 22,171,068.62
4. Step 4: Simplify right side
   39,813,499.20x = 1,218,059,100,542,487.50
5. Step 5: Solve for x
   x = 1,218,059,100,542,487.50/39,813,499.20
6. Step 6: Final answer
   x = 30,594,123.22