Finding the Fourth Proportional to 2,475.83, 3,416.59 and 1,356.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.83 : 3,416.59 = 1,356.74 : x
2. Step 2: Convert to fraction form
   2,475.83/3,416.59 = 1,356.74/x
3. Step 3: Cross multiply
   2,475.83x = 3,416.59 × 1,356.74
4. Step 4: Simplify right side
   2,475.83x = 4,635,425.20
5. Step 5: Solve for x
   x = 4,635,425.20/2,475.83
6. Step 6: Final answer
   x = 1,872.27