Finding the Fourth Proportional to 11,024.31, 15,213.59 and 5,988.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,024.31 : 15,213.59 = 5,988.50 : x
2. Step 2: Convert to fraction form
   11,024.31/15,213.59 = 5,988.50/x
3. Step 3: Cross multiply
   11,024.31x = 15,213.59 × 5,988.50
4. Step 4: Simplify right side
   11,024.31x = 91,106,477.70
5. Step 5: Solve for x
   x = 91,106,477.70/11,024.31
6. Step 6: Final answer
   x = 8,264.14