Finding the Fourth Proportional to 2,191.52, 3,023.52 and 1,259.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,191.52 : 3,023.52 = 1,259.48 : x
2. Step 2: Convert to fraction form
   2,191.52/3,023.52 = 1,259.48/x
3. Step 3: Cross multiply
   2,191.52x = 3,023.52 × 1,259.48
4. Step 4: Simplify right side
   2,191.52x = 3,808,062.97
5. Step 5: Solve for x
   x = 3,808,062.97/2,191.52
6. Step 6: Final answer
   x = 1,737.64