Finding the Fourth Proportional to 2,490.08, 3,732.69 and 928.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.08 : 3,732.69 = 928.94 : x
2. Step 2: Convert to fraction form
   2,490.08/3,732.69 = 928.94/x
3. Step 3: Cross multiply
   2,490.08x = 3,732.69 × 928.94
4. Step 4: Simplify right side
   2,490.08x = 3,467,445.05
5. Step 5: Solve for x
   x = 3,467,445.05/2,490.08
6. Step 6: Final answer
   x = 1,392.50