Finding the Fourth Proportional to 22,328,672.10, 33,493,008.15 and 22,139,715.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,328,672.10 : 33,493,008.15 = 22,139,715.30 : x
2. Step 2: Convert to fraction form
   22,328,672.10/33,493,008.15 = 22,139,715.30/x
3. Step 3: Cross multiply
   22,328,672.10x = 33,493,008.15 × 22,139,715.30
4. Step 4: Simplify right side
   22,328,672.10x = 741,525,664,981,579.62
5. Step 5: Solve for x
   x = 741,525,664,981,579.62/22,328,672.10
6. Step 6: Final answer
   x = 33,209,572.95