Finding the Fourth Proportional to 1,758.48, 2,426.43 and 972.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.48 : 2,426.43 = 972.53 : x
2. Step 2: Convert to fraction form
   1,758.48/2,426.43 = 972.53/x
3. Step 3: Cross multiply
   1,758.48x = 2,426.43 × 972.53
4. Step 4: Simplify right side
   1,758.48x = 2,359,769.90
5. Step 5: Solve for x
   x = 2,359,769.90/1,758.48
6. Step 6: Final answer
   x = 1,341.94