Finding the Fourth Proportional to 1,758.35, 2,426.61 and 972.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.35 : 2,426.61 = 972.38 : x
2. Step 2: Convert to fraction form
   1,758.35/2,426.61 = 972.38/x
3. Step 3: Cross multiply
   1,758.35x = 2,426.61 × 972.38
4. Step 4: Simplify right side
   1,758.35x = 2,359,574.90
5. Step 5: Solve for x
   x = 2,359,574.90/1,758.35
6. Step 6: Final answer
   x = 1,341.93