Finding the Fourth Proportional to 1,833.53, 2,530.15 and 1,047.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833.53 : 2,530.15 = 1,047.56 : x
2. Step 2: Convert to fraction form
   1,833.53/2,530.15 = 1,047.56/x
3. Step 3: Cross multiply
   1,833.53x = 2,530.15 × 1,047.56
4. Step 4: Simplify right side
   1,833.53x = 2,650,468.66
5. Step 5: Solve for x
   x = 2,650,468.66/1,833.53
6. Step 6: Final answer
   x = 1,445.56