Finding the Fourth Proportional to 22,892.32, 34,243.56 and 21,492.64

Step by Step Solution

1. Step 1: Write the proportion equation
   22,892.32 : 34,243.56 = 21,492.64 : x
2. Step 2: Convert to fraction form
   22,892.32/34,243.56 = 21,492.64/x
3. Step 3: Cross multiply
   22,892.32x = 34,243.56 × 21,492.64
4. Step 4: Simplify right side
   22,892.32x = 735,984,507.40
5. Step 5: Solve for x
   x = 735,984,507.40/22,892.32
6. Step 6: Final answer
   x = 32,149.84