Finding the Fourth Proportional to 15,541.60, 23,311.98 and 3,854.68

Step by Step Solution

1. Step 1: Write the proportion equation
   15,541.60 : 23,311.98 = 3,854.68 : x
2. Step 2: Convert to fraction form
   15,541.60/23,311.98 = 3,854.68/x
3. Step 3: Cross multiply
   15,541.60x = 23,311.98 × 3,854.68
4. Step 4: Simplify right side
   15,541.60x = 89,860,223.07
5. Step 5: Solve for x
   x = 89,860,223.07/15,541.60
6. Step 6: Final answer
   x = 5,781.92