Finding the Fourth Proportional to 10,478.44, 15,712.71 and 3,810.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,478.44 : 15,712.71 = 3,810.24 : x
2. Step 2: Convert to fraction form
   10,478.44/15,712.71 = 3,810.24/x
3. Step 3: Cross multiply
   10,478.44x = 15,712.71 × 3,810.24
4. Step 4: Simplify right side
   10,478.44x = 59,869,196.15
5. Step 5: Solve for x
   x = 59,869,196.15/10,478.44
6. Step 6: Final answer
   x = 5,713.56