Finding the Fourth Proportional to 2,073.90, 2,861.37 and 1,233.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.90 : 2,861.37 = 1,233.93 : x
2. Step 2: Convert to fraction form
   2,073.90/2,861.37 = 1,233.93/x
3. Step 3: Cross multiply
   2,073.90x = 2,861.37 × 1,233.93
4. Step 4: Simplify right side
   2,073.90x = 3,530,730.28
5. Step 5: Solve for x
   x = 3,530,730.28/2,073.90
6. Step 6: Final answer
   x = 1,702.46