Finding the Fourth Proportional to 2,625.90, 3,937.86 and 982.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,625.90 : 3,937.86 = 982.08 : x
2. Step 2: Convert to fraction form
   2,625.90/3,937.86 = 982.08/x
3. Step 3: Cross multiply
   2,625.90x = 3,937.86 × 982.08
4. Step 4: Simplify right side
   2,625.90x = 3,867,293.55
5. Step 5: Solve for x
   x = 3,867,293.55/2,625.90
6. Step 6: Final answer
   x = 1,472.75