Finding the Fourth Proportional to 9,016.31, 12,448.65 and 5,877.95

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.31 : 12,448.65 = 5,877.95 : x
2. Step 2: Convert to fraction form
   9,016.31/12,448.65 = 5,877.95/x
3. Step 3: Cross multiply
   9,016.31x = 12,448.65 × 5,877.95
4. Step 4: Simplify right side
   9,016.31x = 73,172,542.27
5. Step 5: Solve for x
   x = 73,172,542.27/9,016.31
6. Step 6: Final answer
   x = 8,115.58