Finding the Fourth Proportional to 9,938.43, 13,714.76 and 5,462.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,938.43 : 13,714.76 = 5,462.18 : x
2. Step 2: Convert to fraction form
   9,938.43/13,714.76 = 5,462.18/x
3. Step 3: Cross multiply
   9,938.43x = 13,714.76 × 5,462.18
4. Step 4: Simplify right side
   9,938.43x = 74,912,535.72
5. Step 5: Solve for x
   x = 74,912,535.72/9,938.43
6. Step 6: Final answer
   x = 7,537.66