Finding the Fourth Proportional to 1,474.61, 2,037.69 and 1,426.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474.61 : 2,037.69 = 1,426.55 : x
2. Step 2: Convert to fraction form
   1,474.61/2,037.69 = 1,426.55/x
3. Step 3: Cross multiply
   1,474.61x = 2,037.69 × 1,426.55
4. Step 4: Simplify right side
   1,474.61x = 2,906,856.48
5. Step 5: Solve for x
   x = 2,906,856.48/1,474.61
6. Step 6: Final answer
   x = 1,971.28