Finding the Fourth Proportional to 2,023.59, 3,036.35 and 1,157.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023.59 : 3,036.35 = 1,157.91 : x
2. Step 2: Convert to fraction form
   2,023.59/3,036.35 = 1,157.91/x
3. Step 3: Cross multiply
   2,023.59x = 3,036.35 × 1,157.91
4. Step 4: Simplify right side
   2,023.59x = 3,515,811.54
5. Step 5: Solve for x
   x = 3,515,811.54/2,023.59
6. Step 6: Final answer
   x = 1,737.41