Finding the Fourth Proportional to 1,833.49, 2,530.06 and 1,047.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833.49 : 2,530.06 = 1,047.52 : x
2. Step 2: Convert to fraction form
   1,833.49/2,530.06 = 1,047.52/x
3. Step 3: Cross multiply
   1,833.49x = 2,530.06 × 1,047.52
4. Step 4: Simplify right side
   1,833.49x = 2,650,288.45
5. Step 5: Solve for x
   x = 2,650,288.45/1,833.49
6. Step 6: Final answer
   x = 1,445.49