Finding the Fourth Proportional to 1,034.12, 1,549.72 and 572.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.12 : 1,549.72 = 572.10 : x
2. Step 2: Convert to fraction form
   1,034.12/1,549.72 = 572.10/x
3. Step 3: Cross multiply
   1,034.12x = 1,549.72 × 572.10
4. Step 4: Simplify right side
   1,034.12x = 886,594.81
5. Step 5: Solve for x
   x = 886,594.81/1,034.12
6. Step 6: Final answer
   x = 857.34