Finding the Fourth Proportional to 2,726.56, 4,090.14 and 1,245.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.56 : 4,090.14 = 1,245.52 : x
2. Step 2: Convert to fraction form
   2,726.56/4,090.14 = 1,245.52/x
3. Step 3: Cross multiply
   2,726.56x = 4,090.14 × 1,245.52
4. Step 4: Simplify right side
   2,726.56x = 5,094,351.17
5. Step 5: Solve for x
   x = 5,094,351.17/2,726.56
6. Step 6: Final answer
   x = 1,868.42