Finding the Fourth Proportional to 2,613.06, 3,604.80 and 1,617.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613.06 : 3,604.80 = 1,617.98 : x
2. Step 2: Convert to fraction form
   2,613.06/3,604.80 = 1,617.98/x
3. Step 3: Cross multiply
   2,613.06x = 3,604.80 × 1,617.98
4. Step 4: Simplify right side
   2,613.06x = 5,832,482.35
5. Step 5: Solve for x
   x = 5,832,482.35/2,613.06
6. Step 6: Final answer
   x = 2,232.05