Finding the Fourth Proportional to 10,856.32, 14,981.72 and 5,888.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,856.32 : 14,981.72 = 5,888.32 : x
2. Step 2: Convert to fraction form
   10,856.32/14,981.72 = 5,888.32/x
3. Step 3: Cross multiply
   10,856.32x = 14,981.72 × 5,888.32
4. Step 4: Simplify right side
   10,856.32x = 88,217,132.07
5. Step 5: Solve for x
   x = 88,217,132.07/10,856.32
6. Step 6: Final answer
   x = 8,125.88