Finding the Fourth Proportional to 1,881.83, 2,596.89 and 1,042.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,881.83 : 2,596.89 = 1,042.52 : x
2. Step 2: Convert to fraction form
   1,881.83/2,596.89 = 1,042.52/x
3. Step 3: Cross multiply
   1,881.83x = 2,596.89 × 1,042.52
4. Step 4: Simplify right side
   1,881.83x = 2,707,296.78
5. Step 5: Solve for x
   x = 2,707,296.78/1,881.83
6. Step 6: Final answer
   x = 1,438.65