Finding the Fourth Proportional to 22,892.10, 34,402.64 and 13,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,892.10 : 34,402.64 = 13,536.50 : x
2. Step 2: Convert to fraction form
   22,892.10/34,402.64 = 13,536.50/x
3. Step 3: Cross multiply
   22,892.10x = 34,402.64 × 13,536.50
4. Step 4: Simplify right side
   22,892.10x = 465,691,096.66
5. Step 5: Solve for x
   x = 465,691,096.66/22,892.10
6. Step 6: Final answer
   x = 20,342.87