Finding the Fourth Proportional to 13,342.50, 18,414.27 and 7,753.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,342.50 : 18,414.27 = 7,753.50 : x
2. Step 2: Convert to fraction form
   13,342.50/18,414.27 = 7,753.50/x
3. Step 3: Cross multiply
   13,342.50x = 18,414.27 × 7,753.50
4. Step 4: Simplify right side
   13,342.50x = 142,775,042.45
5. Step 5: Solve for x
   x = 142,775,042.45/13,342.50
6. Step 6: Final answer
   x = 10,700.77