Finding the Fourth Proportional to 2,500.56, 3,746.74 and 1,766.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.56 : 3,746.74 = 1,766.55 : x
2. Step 2: Convert to fraction form
   2,500.56/3,746.74 = 1,766.55/x
3. Step 3: Cross multiply
   2,500.56x = 3,746.74 × 1,766.55
4. Step 4: Simplify right side
   2,500.56x = 6,618,803.55
5. Step 5: Solve for x
   x = 6,618,803.55/2,500.56
6. Step 6: Final answer
   x = 2,646.93