Finding the Fourth Proportional to 2,326.50, 3,490.83 and 1,172.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.50 : 3,490.83 = 1,172.52 : x
2. Step 2: Convert to fraction form
   2,326.50/3,490.83 = 1,172.52/x
3. Step 3: Cross multiply
   2,326.50x = 3,490.83 × 1,172.52
4. Step 4: Simplify right side
   2,326.50x = 4,093,067.99
5. Step 5: Solve for x
   x = 4,093,067.99/2,326.50
6. Step 6: Final answer
   x = 1,759.32