Finding the Fourth Proportional to 12,932.55, 19,385.04 and 7,373.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,932.55 : 19,385.04 = 7,373.93 : x
2. Step 2: Convert to fraction form
   12,932.55/19,385.04 = 7,373.93/x
3. Step 3: Cross multiply
   12,932.55x = 19,385.04 × 7,373.93
4. Step 4: Simplify right side
   12,932.55x = 142,943,839.78
5. Step 5: Solve for x
   x = 142,943,839.78/12,932.55
6. Step 6: Final answer
   x = 11,053.03