Finding the Fourth Proportional to 1,601.83, 2,397.48 and 1,131.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.83 : 2,397.48 = 1,131.27 : x
2. Step 2: Convert to fraction form
   1,601.83/2,397.48 = 1,131.27/x
3. Step 3: Cross multiply
   1,601.83x = 2,397.48 × 1,131.27
4. Step 4: Simplify right side
   1,601.83x = 2,712,197.20
5. Step 5: Solve for x
   x = 2,712,197.20/1,601.83
6. Step 6: Final answer
   x = 1,693.19