Finding the Fourth Proportional to 2,490.32, 3,733.42 and 929.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.32 : 3,733.42 = 929.46 : x
2. Step 2: Convert to fraction form
   2,490.32/3,733.42 = 929.46/x
3. Step 3: Cross multiply
   2,490.32x = 3,733.42 × 929.46
4. Step 4: Simplify right side
   2,490.32x = 3,470,064.55
5. Step 5: Solve for x
   x = 3,470,064.55/2,490.32
6. Step 6: Final answer
   x = 1,393.42