Finding the Fourth Proportional to 1,758.46, 2,426.51 and 972.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.46 : 2,426.51 = 972.49 : x
2. Step 2: Convert to fraction form
   1,758.46/2,426.51 = 972.49/x
3. Step 3: Cross multiply
   1,758.46x = 2,426.51 × 972.49
4. Step 4: Simplify right side
   1,758.46x = 2,359,739.71
5. Step 5: Solve for x
   x = 2,359,739.71/1,758.46
6. Step 6: Final answer
   x = 1,341.94