Finding the Fourth Proportional to 9,938.31, 13,714.91 and 5,462.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,938.31 : 13,714.91 = 5,462.52 : x
2. Step 2: Convert to fraction form
   9,938.31/13,714.91 = 5,462.52/x
3. Step 3: Cross multiply
   9,938.31x = 13,714.91 × 5,462.52
4. Step 4: Simplify right side
   9,938.31x = 74,917,942.86
5. Step 5: Solve for x
   x = 74,917,942.86/9,938.31
6. Step 6: Final answer
   x = 7,538.30