Finding the Fourth Proportional to 10,693.92, 14,758.28 and 5,978.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,693.92 : 14,758.28 = 5,978.88 : x
2. Step 2: Convert to fraction form
   10,693.92/14,758.28 = 5,978.88/x
3. Step 3: Cross multiply
   10,693.92x = 14,758.28 × 5,978.88
4. Step 4: Simplify right side
   10,693.92x = 88,237,985.13
5. Step 5: Solve for x
   x = 88,237,985.13/10,693.92
6. Step 6: Final answer
   x = 8,251.23