Finding the Fourth Proportional to 10,468.88, 15,705.63 and 3,451.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,468.88 : 15,705.63 = 3,451.05 : x
2. Step 2: Convert to fraction form
   10,468.88/15,705.63 = 3,451.05/x
3. Step 3: Cross multiply
   10,468.88x = 15,705.63 × 3,451.05
4. Step 4: Simplify right side
   10,468.88x = 54,200,914.41
5. Step 5: Solve for x
   x = 54,200,914.41/10,468.88
6. Step 6: Final answer
   x = 5,177.34