Finding the Fourth Proportional to 12,753.46, 17,594.72 and 7,374.90

Step by Step Solution

1. Step 1: Write the proportion equation
   12,753.46 : 17,594.72 = 7,374.90 : x
2. Step 2: Convert to fraction form
   12,753.46/17,594.72 = 7,374.90/x
3. Step 3: Cross multiply
   12,753.46x = 17,594.72 × 7,374.90
4. Step 4: Simplify right side
   12,753.46x = 129,759,357.29
5. Step 5: Solve for x
   x = 129,759,357.29/12,753.46
6. Step 6: Final answer
   x = 10,174.44