Finding the Fourth Proportional to 2,203.06, 3,042.42 and 1,886.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,203.06 : 3,042.42 = 1,886.50 : x
2. Step 2: Convert to fraction form
   2,203.06/3,042.42 = 1,886.50/x
3. Step 3: Cross multiply
   2,203.06x = 3,042.42 × 1,886.50
4. Step 4: Simplify right side
   2,203.06x = 5,739,525.33
5. Step 5: Solve for x
   x = 5,739,525.33/2,203.06
6. Step 6: Final answer
   x = 2,605.25