Finding the Fourth Proportional to 10,757.49, 14,845.32 and 5,978.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,757.49 : 14,845.32 = 5,978.30 : x
2. Step 2: Convert to fraction form
   10,757.49/14,845.32 = 5,978.30/x
3. Step 3: Cross multiply
   10,757.49x = 14,845.32 × 5,978.30
4. Step 4: Simplify right side
   10,757.49x = 88,749,702.33
5. Step 5: Solve for x
   x = 88,749,702.33/10,757.49
6. Step 6: Final answer
   x = 8,250.04