Finding the Fourth Proportional to 2,514.96, 3,772.50 and 954.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514.96 : 3,772.50 = 954.78 : x
2. Step 2: Convert to fraction form
   2,514.96/3,772.50 = 954.78/x
3. Step 3: Cross multiply
   2,514.96x = 3,772.50 × 954.78
4. Step 4: Simplify right side
   2,514.96x = 3,601,907.55
5. Step 5: Solve for x
   x = 3,601,907.55/2,514.96
6. Step 6: Final answer
   x = 1,432.19