Finding the Fourth Proportional to 2,500.76, 3,748.62 and 1,114.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.76 : 3,748.62 = 1,114.82 : x
2. Step 2: Convert to fraction form
   2,500.76/3,748.62 = 1,114.82/x
3. Step 3: Cross multiply
   2,500.76x = 3,748.62 × 1,114.82
4. Step 4: Simplify right side
   2,500.76x = 4,179,036.55
5. Step 5: Solve for x
   x = 4,179,036.55/2,500.76
6. Step 6: Final answer
   x = 1,671.11