Finding the Fourth Proportional to 2,761.56, 3,809.03 and 1,875.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,761.56 : 3,809.03 = 1,875.83 : x
2. Step 2: Convert to fraction form
   2,761.56/3,809.03 = 1,875.83/x
3. Step 3: Cross multiply
   2,761.56x = 3,809.03 × 1,875.83
4. Step 4: Simplify right side
   2,761.56x = 7,145,064.32
5. Step 5: Solve for x
   x = 7,145,064.32/2,761.56
6. Step 6: Final answer
   x = 2,587.33