Finding the Fourth Proportional to 9,417.43, 12,993.96 and 5,437.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,417.43 : 12,993.96 = 5,437.68 : x
2. Step 2: Convert to fraction form
   9,417.43/12,993.96 = 5,437.68/x
3. Step 3: Cross multiply
   9,417.43x = 12,993.96 × 5,437.68
4. Step 4: Simplify right side
   9,417.43x = 70,656,996.41
5. Step 5: Solve for x
   x = 70,656,996.41/9,417.43
6. Step 6: Final answer
   x = 7,502.79