Finding the Fourth Proportional to 15,084.18, 22,638.71 and 7,589.86

Step by Step Solution

1. Step 1: Write the proportion equation
   15,084.18 : 22,638.71 = 7,589.86 : x
2. Step 2: Convert to fraction form
   15,084.18/22,638.71 = 7,589.86/x
3. Step 3: Cross multiply
   15,084.18x = 22,638.71 × 7,589.86
4. Step 4: Simplify right side
   15,084.18x = 171,824,601.86
5. Step 5: Solve for x
   x = 171,824,601.86/15,084.18
6. Step 6: Final answer
   x = 11,391.05