Finding the Fourth Proportional to 21,462.25, 32,155.83 and 14,892.61

Step by Step Solution

1. Step 1: Write the proportion equation
   21,462.25 : 32,155.83 = 14,892.61 : x
2. Step 2: Convert to fraction form
   21,462.25/32,155.83 = 14,892.61/x
3. Step 3: Cross multiply
   21,462.25x = 32,155.83 × 14,892.61
4. Step 4: Simplify right side
   21,462.25x = 478,884,235.42
5. Step 5: Solve for x
   x = 478,884,235.42/21,462.25
6. Step 6: Final answer
   x = 22,312.86