Finding the Fourth Proportional to 1,833.32, 2,530.02 and 1,047.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833.32 : 2,530.02 = 1,047.42 : x
2. Step 2: Convert to fraction form
   1,833.32/2,530.02 = 1,047.42/x
3. Step 3: Cross multiply
   1,833.32x = 2,530.02 × 1,047.42
4. Step 4: Simplify right side
   1,833.32x = 2,649,993.55
5. Step 5: Solve for x
   x = 2,649,993.55/1,833.32
6. Step 6: Final answer
   x = 1,445.47