Finding the Fourth Proportional to 22,386,892.10, 33,588,632.55 and 21,557,452.10

Step by Step Solution

1. Step 1: Write the proportion equation
   22,386,892.10 : 33,588,632.55 = 21,557,452.10 : x
2. Step 2: Convert to fraction form
   22,386,892.10/33,588,632.55 = 21,557,452.10/x
3. Step 3: Cross multiply
   22,386,892.10x = 33,588,632.55 × 21,557,452.10
4. Step 4: Simplify right side
   22,386,892.10x = 724,085,337,301,125.88
5. Step 5: Solve for x
   x = 724,085,337,301,125.88/22,386,892.10
6. Step 6: Final answer
   x = 32,344,165.24