Finding the Fourth Proportional to 2,392.83, 3,588.27 and 748.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.83 : 3,588.27 = 748.86 : x
2. Step 2: Convert to fraction form
   2,392.83/3,588.27 = 748.86/x
3. Step 3: Cross multiply
   2,392.83x = 3,588.27 × 748.86
4. Step 4: Simplify right side
   2,392.83x = 2,687,111.87
5. Step 5: Solve for x
   x = 2,687,111.87/2,392.83
6. Step 6: Final answer
   x = 1,122.98