Finding the Fourth Proportional to 2,079.50, 2,869.73 and 1,148.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.50 : 2,869.73 = 1,148.02 : x
2. Step 2: Convert to fraction form
   2,079.50/2,869.73 = 1,148.02/x
3. Step 3: Cross multiply
   2,079.50x = 2,869.73 × 1,148.02
4. Step 4: Simplify right side
   2,079.50x = 3,294,507.43
5. Step 5: Solve for x
   x = 3,294,507.43/2,079.50
6. Step 6: Final answer
   x = 1,584.28