Finding the Fourth Proportional to 11,409.48, 17,123.13 and 5,862.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,409.48 : 17,123.13 = 5,862.60 : x
2. Step 2: Convert to fraction form
   11,409.48/17,123.13 = 5,862.60/x
3. Step 3: Cross multiply
   11,409.48x = 17,123.13 × 5,862.60
4. Step 4: Simplify right side
   11,409.48x = 100,386,061.94
5. Step 5: Solve for x
   x = 100,386,061.94/11,409.48
6. Step 6: Final answer
   x = 8,798.48