Finding the Fourth Proportional to 11,498.90, 17,239.59 and 5,948.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,498.90 : 17,239.59 = 5,948.71 : x
2. Step 2: Convert to fraction form
   11,498.90/17,239.59 = 5,948.71/x
3. Step 3: Cross multiply
   11,498.90x = 17,239.59 × 5,948.71
4. Step 4: Simplify right side
   11,498.90x = 102,553,321.43
5. Step 5: Solve for x
   x = 102,553,321.43/11,498.90
6. Step 6: Final answer
   x = 8,918.53