Finding the Fourth Proportional to 2,484.39, 3,727.12 and 753.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.39 : 3,727.12 = 753.15 : x
2. Step 2: Convert to fraction form
   2,484.39/3,727.12 = 753.15/x
3. Step 3: Cross multiply
   2,484.39x = 3,727.12 × 753.15
4. Step 4: Simplify right side
   2,484.39x = 2,807,080.43
5. Step 5: Solve for x
   x = 2,807,080.43/2,484.39
6. Step 6: Final answer
   x = 1,129.89