Finding the Fourth Proportional to 2,128.34, 2,929.05 and 1,753.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128.34 : 2,929.05 = 1,753.85 : x
2. Step 2: Convert to fraction form
   2,128.34/2,929.05 = 1,753.85/x
3. Step 3: Cross multiply
   2,128.34x = 2,929.05 × 1,753.85
4. Step 4: Simplify right side
   2,128.34x = 5,137,114.34
5. Step 5: Solve for x
   x = 5,137,114.34/2,128.34
6. Step 6: Final answer
   x = 2,413.67