Finding the Fourth Proportional to 4,070.96, 5,618.33 and 2,477.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,070.96 : 5,618.33 = 2,477.72 : x
2. Step 2: Convert to fraction form
   4,070.96/5,618.33 = 2,477.72/x
3. Step 3: Cross multiply
   4,070.96x = 5,618.33 × 2,477.72
4. Step 4: Simplify right side
   4,070.96x = 13,920,648.61
5. Step 5: Solve for x
   x = 13,920,648.61/4,070.96
6. Step 6: Final answer
   x = 3,419.50