Finding the Fourth Proportional to 2,925.15, 4,388.94 and 1,282.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925.15 : 4,388.94 = 1,282.87 : x
2. Step 2: Convert to fraction form
   2,925.15/4,388.94 = 1,282.87/x
3. Step 3: Cross multiply
   2,925.15x = 4,388.94 × 1,282.87
4. Step 4: Simplify right side
   2,925.15x = 5,630,436.25
5. Step 5: Solve for x
   x = 5,630,436.25/2,925.15
6. Step 6: Final answer
   x = 1,924.84