Finding the Fourth Proportional to 2,374.83, 3,277.16 and 1,380.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.83 : 3,277.16 = 1,380.15 : x
2. Step 2: Convert to fraction form
   2,374.83/3,277.16 = 1,380.15/x
3. Step 3: Cross multiply
   2,374.83x = 3,277.16 × 1,380.15
4. Step 4: Simplify right side
   2,374.83x = 4,522,965.47
5. Step 5: Solve for x
   x = 4,522,965.47/2,374.83
6. Step 6: Final answer
   x = 1,904.54