Finding the Fourth Proportional to 1,433.08, 2,147.94 and 702.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,433.08 : 2,147.94 = 702.52 : x
2. Step 2: Convert to fraction form
   1,433.08/2,147.94 = 702.52/x
3. Step 3: Cross multiply
   1,433.08x = 2,147.94 × 702.52
4. Step 4: Simplify right side
   1,433.08x = 1,508,970.81
5. Step 5: Solve for x
   x = 1,508,970.81/1,433.08
6. Step 6: Final answer
   x = 1,052.96