Finding the Fourth Proportional to 7,182.31, 9,908.76 and 5,298.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,182.31 : 9,908.76 = 5,298.37 : x
2. Step 2: Convert to fraction form
   7,182.31/9,908.76 = 5,298.37/x
3. Step 3: Cross multiply
   7,182.31x = 9,908.76 × 5,298.37
4. Step 4: Simplify right side
   7,182.31x = 52,500,276.72
5. Step 5: Solve for x
   x = 52,500,276.72/7,182.31
6. Step 6: Final answer
   x = 7,309.66