Finding the Fourth Proportional to 3,429.89, 5,140.22 and 2,501.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429.89 : 5,140.22 = 2,501.10 : x
2. Step 2: Convert to fraction form
   3,429.89/5,140.22 = 2,501.10/x
3. Step 3: Cross multiply
   3,429.89x = 5,140.22 × 2,501.10
4. Step 4: Simplify right side
   3,429.89x = 12,856,213.23
5. Step 5: Solve for x
   x = 12,856,213.23/3,429.89
6. Step 6: Final answer
   x = 3,748.28