Finding the Fourth Proportional to 3,127.10, 4,314.98 and 1,782.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,127.10 : 4,314.98 = 1,782.89 : x
2. Step 2: Convert to fraction form
   3,127.10/4,314.98 = 1,782.89/x
3. Step 3: Cross multiply
   3,127.10x = 4,314.98 × 1,782.89
4. Step 4: Simplify right side
   3,127.10x = 7,693,110.89
5. Step 5: Solve for x
   x = 7,693,110.89/3,127.10
6. Step 6: Final answer
   x = 2,460.14