Finding the Fourth Proportional to 2,484.06, 3,726.69 and 925.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.06 : 3,726.69 = 925.21 : x
2. Step 2: Convert to fraction form
   2,484.06/3,726.69 = 925.21/x
3. Step 3: Cross multiply
   2,484.06x = 3,726.69 × 925.21
4. Step 4: Simplify right side
   2,484.06x = 3,447,970.85
5. Step 5: Solve for x
   x = 3,447,970.85/2,484.06
6. Step 6: Final answer
   x = 1,388.04