Finding the Fourth Proportional to 2,484.28, 3,726.01 and 752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.28 : 3,726.01 = 752.50 : x
2. Step 2: Convert to fraction form
   2,484.28/3,726.01 = 752.50/x
3. Step 3: Cross multiply
   2,484.28x = 3,726.01 × 752.50
4. Step 4: Simplify right side
   2,484.28x = 2,803,822.53
5. Step 5: Solve for x
   x = 2,803,822.53/2,484.28
6. Step 6: Final answer
   x = 1,128.63