Finding the Fourth Proportional to 11,990.52, 17,967.54 and 5,061.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,990.52 : 17,967.54 = 5,061.24 : x
2. Step 2: Convert to fraction form
   11,990.52/17,967.54 = 5,061.24/x
3. Step 3: Cross multiply
   11,990.52x = 17,967.54 × 5,061.24
4. Step 4: Simplify right side
   11,990.52x = 90,938,032.15
5. Step 5: Solve for x
   x = 90,938,032.15/11,990.52
6. Step 6: Final answer
   x = 7,584.16