Finding the Fourth Proportional to 9,015.31, 12,447.27 and 5,876.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,015.31 : 12,447.27 = 5,876.95 : x
2. Step 2: Convert to fraction form
   9,015.31/12,447.27 = 5,876.95/x
3. Step 3: Cross multiply
   9,015.31x = 12,447.27 × 5,876.95
4. Step 4: Simplify right side
   9,015.31x = 73,151,983.43
5. Step 5: Solve for x
   x = 73,151,983.43/9,015.31
6. Step 6: Final answer
   x = 8,114.20