Finding the Fourth Proportional to 2,345.33, 3,518.54 and 702.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.33 : 3,518.54 = 702.05 : x
2. Step 2: Convert to fraction form
   2,345.33/3,518.54 = 702.05/x
3. Step 3: Cross multiply
   2,345.33x = 3,518.54 × 702.05
4. Step 4: Simplify right side
   2,345.33x = 2,470,172.54
5. Step 5: Solve for x
   x = 2,470,172.54/2,345.33
6. Step 6: Final answer
   x = 1,053.23