Finding the Fourth Proportional to 22,492.64, 33,761.70 and 13,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,492.64 : 33,761.70 = 13,150.50 : x
2. Step 2: Convert to fraction form
   22,492.64/33,761.70 = 13,150.50/x
3. Step 3: Cross multiply
   22,492.64x = 33,761.70 × 13,150.50
4. Step 4: Simplify right side
   22,492.64x = 443,983,235.85
5. Step 5: Solve for x
   x = 443,983,235.85/22,492.64
6. Step 6: Final answer
   x = 19,739.05