Finding the Fourth Proportional to 11,490.09, 15,852.17 and 7,513.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,490.09 : 15,852.17 = 7,513.50 : x
2. Step 2: Convert to fraction form
   11,490.09/15,852.17 = 7,513.50/x
3. Step 3: Cross multiply
   11,490.09x = 15,852.17 × 7,513.50
4. Step 4: Simplify right side
   11,490.09x = 119,105,279.30
5. Step 5: Solve for x
   x = 119,105,279.30/11,490.09
6. Step 6: Final answer
   x = 10,365.91