Finding the Fourth Proportional to 9,016.32, 12,448.66 and 5,877.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.32 : 12,448.66 = 5,877.96 : x
2. Step 2: Convert to fraction form
   9,016.32/12,448.66 = 5,877.96/x
3. Step 3: Cross multiply
   9,016.32x = 12,448.66 × 5,877.96
4. Step 4: Simplify right side
   9,016.32x = 73,172,725.53
5. Step 5: Solve for x
   x = 73,172,725.53/9,016.32
6. Step 6: Final answer
   x = 8,115.59