Finding the Fourth Proportional to 8,084.52, 12,131.32 and 3,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,084.52 : 12,131.32 = 3,154.50 : x
2. Step 2: Convert to fraction form
   8,084.52/12,131.32 = 3,154.50/x
3. Step 3: Cross multiply
   8,084.52x = 12,131.32 × 3,154.50
4. Step 4: Simplify right side
   8,084.52x = 38,268,188.28
5. Step 5: Solve for x
   x = 38,268,188.28/8,084.52
6. Step 6: Final answer
   x = 4,733.52