Finding the Fourth Proportional to 4,129.06, 5,705.89 and 3,132.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,129.06 : 5,705.89 = 3,132.56 : x
2. Step 2: Convert to fraction form
   4,129.06/5,705.89 = 3,132.56/x
3. Step 3: Cross multiply
   4,129.06x = 5,705.89 × 3,132.56
4. Step 4: Simplify right side
   4,129.06x = 17,874,042.78
5. Step 5: Solve for x
   x = 17,874,042.78/4,129.06
6. Step 6: Final answer
   x = 4,328.84