Finding the Fourth Proportional to 6,598.03, 9,105.31 and 3,613.80

Step by Step Solution

1. Step 1: Write the proportion equation
   6,598.03 : 9,105.31 = 3,613.80 : x
2. Step 2: Convert to fraction form
   6,598.03/9,105.31 = 3,613.80/x
3. Step 3: Cross multiply
   6,598.03x = 9,105.31 × 3,613.80
4. Step 4: Simplify right side
   6,598.03x = 32,904,803.82
5. Step 5: Solve for x
   x = 32,904,803.82/6,598.03
6. Step 6: Final answer
   x = 4,987.06