Finding the Fourth Proportional to 10,797.31, 14,901.60 and 6,081.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,797.31 : 14,901.60 = 6,081.90 : x
2. Step 2: Convert to fraction form
   10,797.31/14,901.60 = 6,081.90/x
3. Step 3: Cross multiply
   10,797.31x = 14,901.60 × 6,081.90
4. Step 4: Simplify right side
   10,797.31x = 90,630,041.04
5. Step 5: Solve for x
   x = 90,630,041.04/10,797.31
6. Step 6: Final answer
   x = 8,393.76