Finding the Fourth Proportional to 2,425.58, 3,347.52 and 1,377.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425.58 : 3,347.52 = 1,377.98 : x
2. Step 2: Convert to fraction form
   2,425.58/3,347.52 = 1,377.98/x
3. Step 3: Cross multiply
   2,425.58x = 3,347.52 × 1,377.98
4. Step 4: Simplify right side
   2,425.58x = 4,612,815.61
5. Step 5: Solve for x
   x = 4,612,815.61/2,425.58
6. Step 6: Final answer
   x = 1,901.74