Finding the Fourth Proportional to 10,713.67, 14,785.55 and 5,998.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,713.67 : 14,785.55 = 5,998.30 : x
2. Step 2: Convert to fraction form
   10,713.67/14,785.55 = 5,998.30/x
3. Step 3: Cross multiply
   10,713.67x = 14,785.55 × 5,998.30
4. Step 4: Simplify right side
   10,713.67x = 88,688,164.57
5. Step 5: Solve for x
   x = 88,688,164.57/10,713.67
6. Step 6: Final answer
   x = 8,278.04