Finding the Fourth Proportional to 10,740.52, 14,817.32 and 7,387.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,740.52 : 14,817.32 = 7,387.72 : x
2. Step 2: Convert to fraction form
   10,740.52/14,817.32 = 7,387.72/x
3. Step 3: Cross multiply
   10,740.52x = 14,817.32 × 7,387.72
4. Step 4: Simplify right side
   10,740.52x = 109,466,211.31
5. Step 5: Solve for x
   x = 109,466,211.31/10,740.52
6. Step 6: Final answer
   x = 10,191.89