Finding the Fourth Proportional to 2,659.60, 3,982.42 and 1,875.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.60 : 3,982.42 = 1,875.35 : x
2. Step 2: Convert to fraction form
   2,659.60/3,982.42 = 1,875.35/x
3. Step 3: Cross multiply
   2,659.60x = 3,982.42 × 1,875.35
4. Step 4: Simplify right side
   2,659.60x = 7,468,443.65
5. Step 5: Solve for x
   x = 7,468,443.65/2,659.60
6. Step 6: Final answer
   x = 2,808.11