Finding the Fourth Proportional to 1,825.79, 2,740.10 and 730.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,825.79 : 2,740.10 = 730.87 : x
2. Step 2: Convert to fraction form
   1,825.79/2,740.10 = 730.87/x
3. Step 3: Cross multiply
   1,825.79x = 2,740.10 × 730.87
4. Step 4: Simplify right side
   1,825.79x = 2,002,667.96
5. Step 5: Solve for x
   x = 2,002,667.96/1,825.79
6. Step 6: Final answer
   x = 1,096.88