Finding the Fourth Proportional to 11,498.15, 15,867.50 and 6,462.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,498.15 : 15,867.50 = 6,462.59 : x
2. Step 2: Convert to fraction form
   11,498.15/15,867.50 = 6,462.59/x
3. Step 3: Cross multiply
   11,498.15x = 15,867.50 × 6,462.59
4. Step 4: Simplify right side
   11,498.15x = 102,545,035.17
5. Step 5: Solve for x
   x = 102,545,035.17/11,498.15
6. Step 6: Final answer
   x = 8,918.39