Finding the Fourth Proportional to 7,080.72, 9,773.46 and 4,098.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,080.72 : 9,773.46 = 4,098.50 : x
2. Step 2: Convert to fraction form
   7,080.72/9,773.46 = 4,098.50/x
3. Step 3: Cross multiply
   7,080.72x = 9,773.46 × 4,098.50
4. Step 4: Simplify right side
   7,080.72x = 40,056,513.59
5. Step 5: Solve for x
   x = 40,056,513.59/7,080.72
6. Step 6: Final answer
   x = 5,657.13