Finding the Fourth Proportional to 11,014.47, 15,200.01 and 5,978.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,014.47 : 15,200.01 = 5,978.70 : x
2. Step 2: Convert to fraction form
   11,014.47/15,200.01 = 5,978.70/x
3. Step 3: Cross multiply
   11,014.47x = 15,200.01 × 5,978.70
4. Step 4: Simplify right side
   11,014.47x = 90,876,299.79
5. Step 5: Solve for x
   x = 90,876,299.79/11,014.47
6. Step 6: Final answer
   x = 8,250.63