Finding the Fourth Proportional to 9,938.52, 13,715.50 and 5,462.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,938.52 : 13,715.50 = 5,462.68 : x
2. Step 2: Convert to fraction form
   9,938.52/13,715.50 = 5,462.68/x
3. Step 3: Cross multiply
   9,938.52x = 13,715.50 × 5,462.68
4. Step 4: Simplify right side
   9,938.52x = 74,923,387.54
5. Step 5: Solve for x
   x = 74,923,387.54/9,938.52
6. Step 6: Final answer
   x = 7,538.69