Finding the Fourth Proportional to 10,856.72, 14,982.30 and 5,888.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,856.72 : 14,982.30 = 5,888.72 : x
2. Step 2: Convert to fraction form
   10,856.72/14,982.30 = 5,888.72/x
3. Step 3: Cross multiply
   10,856.72x = 14,982.30 × 5,888.72
4. Step 4: Simplify right side
   10,856.72x = 88,226,569.66
5. Step 5: Solve for x
   x = 88,226,569.66/10,856.72
6. Step 6: Final answer
   x = 8,126.45