Finding the Fourth Proportional to 10,693, 14,756.70 and 5,978.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,693 : 14,756.70 = 5,978.68 : x
2. Step 2: Convert to fraction form
   10,693/14,756.70 = 5,978.68/x
3. Step 3: Cross multiply
   10,693x = 14,756.70 × 5,978.68
4. Step 4: Simplify right side
   10,693x = 88,225,587.16
5. Step 5: Solve for x
   x = 88,225,587.16/10,693
6. Step 6: Final answer
   x = 8,250.78