Finding the Fourth Proportional to 10,168.60, 15,250.41 and 2,773.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,168.60 : 15,250.41 = 2,773.09 : x
2. Step 2: Convert to fraction form
   10,168.60/15,250.41 = 2,773.09/x
3. Step 3: Cross multiply
   10,168.60x = 15,250.41 × 2,773.09
4. Step 4: Simplify right side
   10,168.60x = 42,290,759.47
5. Step 5: Solve for x
   x = 42,290,759.47/10,168.60
6. Step 6: Final answer
   x = 4,158.96