Finding the Fourth Proportional to 1,594.77, 2,201.86 and 1,426.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,594.77 : 2,201.86 = 1,426.20 : x
2. Step 2: Convert to fraction form
   1,594.77/2,201.86 = 1,426.20/x
3. Step 3: Cross multiply
   1,594.77x = 2,201.86 × 1,426.20
4. Step 4: Simplify right side
   1,594.77x = 3,140,274.59
5. Step 5: Solve for x
   x = 3,140,274.59/1,594.77
6. Step 6: Final answer
   x = 1,969.11