Finding the Fourth Proportional to 2,203.34, 3,040.43 and 1,259.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203.34 : 3,040.43 = 1,259.00 : x
2. Step 2: Convert to fraction form
   2,203.34/3,040.43 = 1,259.00/x
3. Step 3: Cross multiply
   2,203.34x = 3,040.43 × 1,259.00
4. Step 4: Simplify right side
   2,203.34x = 3,827,889.32
5. Step 5: Solve for x
   x = 3,827,889.32/2,203.34
6. Step 6: Final answer
   x = 1,737.31