Finding the Fourth Proportional to 1,050.32, 1,573.51 and 702.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.32 : 1,573.51 = 702.63 : x
2. Step 2: Convert to fraction form
   1,050.32/1,573.51 = 702.63/x
3. Step 3: Cross multiply
   1,050.32x = 1,573.51 × 702.63
4. Step 4: Simplify right side
   1,050.32x = 1,105,595.33
5. Step 5: Solve for x
   x = 1,105,595.33/1,050.32
6. Step 6: Final answer
   x = 1,052.63