Finding the Fourth Proportional to 9,612.32, 14,411.55 and 5,906.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,612.32 : 14,411.55 = 5,906.89 : x
2. Step 2: Convert to fraction form
   9,612.32/14,411.55 = 5,906.89/x
3. Step 3: Cross multiply
   9,612.32x = 14,411.55 × 5,906.89
4. Step 4: Simplify right side
   9,612.32x = 85,127,404.55
5. Step 5: Solve for x
   x = 85,127,404.55/9,612.32
6. Step 6: Final answer
   x = 8,856.08