Finding the Fourth Proportional to 1,758.33, 2,426.43 and 972.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.33 : 2,426.43 = 972.39 : x
2. Step 2: Convert to fraction form
   1,758.33/2,426.43 = 972.39/x
3. Step 3: Cross multiply
   1,758.33x = 2,426.43 × 972.39
4. Step 4: Simplify right side
   1,758.33x = 2,359,436.27
5. Step 5: Solve for x
   x = 2,359,436.27/1,758.33
6. Step 6: Final answer
   x = 1,341.86