Finding the Fourth Proportional to 10,477.91, 15,726.74 and 3,820.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,477.91 : 15,726.74 = 3,820.84 : x
2. Step 2: Convert to fraction form
   10,477.91/15,726.74 = 3,820.84/x
3. Step 3: Cross multiply
   10,477.91x = 15,726.74 × 3,820.84
4. Step 4: Simplify right side
   10,477.91x = 60,089,357.26
5. Step 5: Solve for x
   x = 60,089,357.26/10,477.91
6. Step 6: Final answer
   x = 5,734.86