Finding the Fourth Proportional to 1,758.42, 2,426.61 and 972.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.42 : 2,426.61 = 972.46 : x
2. Step 2: Convert to fraction form
   1,758.42/2,426.61 = 972.46/x
3. Step 3: Cross multiply
   1,758.42x = 2,426.61 × 972.46
4. Step 4: Simplify right side
   1,758.42x = 2,359,781.16
5. Step 5: Solve for x
   x = 2,359,781.16/1,758.42
6. Step 6: Final answer
   x = 1,341.99