Finding the Fourth Proportional to 1,010.32, 1,513.72 and 702.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010.32 : 1,513.72 = 702.37 : x
2. Step 2: Convert to fraction form
   1,010.32/1,513.72 = 702.37/x
3. Step 3: Cross multiply
   1,010.32x = 1,513.72 × 702.37
4. Step 4: Simplify right side
   1,010.32x = 1,063,194.29
5. Step 5: Solve for x
   x = 1,063,194.29/1,010.32
6. Step 6: Final answer
   x = 1,052.34