Finding the Fourth Proportional to 1,833.67, 2,530.33 and 1,047.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833.67 : 2,530.33 = 1,047.56 : x
2. Step 2: Convert to fraction form
   1,833.67/2,530.33 = 1,047.56/x
3. Step 3: Cross multiply
   1,833.67x = 2,530.33 × 1,047.56
4. Step 4: Simplify right side
   1,833.67x = 2,650,672.49
5. Step 5: Solve for x
   x = 2,650,672.49/1,833.67
6. Step 6: Final answer
   x = 1,445.56