Finding the Fourth Proportional to 1,853.34, 2,775.58 and 1,029.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853.34 : 2,775.58 = 1,029.57 : x
2. Step 2: Convert to fraction form
   1,853.34/2,775.58 = 1,029.57/x
3. Step 3: Cross multiply
   1,853.34x = 2,775.58 × 1,029.57
4. Step 4: Simplify right side
   1,853.34x = 2,857,653.90
5. Step 5: Solve for x
   x = 2,857,653.90/1,853.34
6. Step 6: Final answer
   x = 1,541.89