Finding the Fourth Proportional to 11,501.48, 17,256.18 and 5,264.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,501.48 : 17,256.18 = 5,264.12 : x
2. Step 2: Convert to fraction form
   11,501.48/17,256.18 = 5,264.12/x
3. Step 3: Cross multiply
   11,501.48x = 17,256.18 × 5,264.12
4. Step 4: Simplify right side
   11,501.48x = 90,838,602.26
5. Step 5: Solve for x
   x = 90,838,602.26/11,501.48
6. Step 6: Final answer
   x = 7,897.99