Finding the Fourth Proportional to 1,758.16, 2,426.64 and 1,059.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.16 : 2,426.64 = 1,059.52 : x
2. Step 2: Convert to fraction form
   1,758.16/2,426.64 = 1,059.52/x
3. Step 3: Cross multiply
   1,758.16x = 2,426.64 × 1,059.52
4. Step 4: Simplify right side
   1,758.16x = 2,571,073.61
5. Step 5: Solve for x
   x = 2,571,073.61/1,758.16
6. Step 6: Final answer
   x = 1,462.37