Finding the Fourth Proportional to 1,434.94, 2,152.51 and 569.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434.94 : 2,152.51 = 569.25 : x
2. Step 2: Convert to fraction form
   1,434.94/2,152.51 = 569.25/x
3. Step 3: Cross multiply
   1,434.94x = 2,152.51 × 569.25
4. Step 4: Simplify right side
   1,434.94x = 1,225,314.89
5. Step 5: Solve for x
   x = 1,225,314.89/1,434.94
6. Step 6: Final answer
   x = 853.92