Finding the Fourth Proportional to 11,501.18, 17,236.17 and 5,253.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,501.18 : 17,236.17 = 5,253.47 : x
2. Step 2: Convert to fraction form
   11,501.18/17,236.17 = 5,253.47/x
3. Step 3: Cross multiply
   11,501.18x = 17,236.17 × 5,253.47
4. Step 4: Simplify right side
   11,501.18x = 90,549,702.01
5. Step 5: Solve for x
   x = 90,549,702.01/11,501.18
6. Step 6: Final answer
   x = 7,873.08