Finding the Fourth Proportional to 1,926.52, 2,887.31 and 1,049.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,926.52 : 2,887.31 = 1,049.43 : x
2. Step 2: Convert to fraction form
   1,926.52/2,887.31 = 1,049.43/x
3. Step 3: Cross multiply
   1,926.52x = 2,887.31 × 1,049.43
4. Step 4: Simplify right side
   1,926.52x = 3,030,029.73
5. Step 5: Solve for x
   x = 3,030,029.73/1,926.52
6. Step 6: Final answer
   x = 1,572.80