Finding the Fourth Proportional to 10,069.92, 15,111.60 and 3,835.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,069.92 : 15,111.60 = 3,835.68 : x
2. Step 2: Convert to fraction form
   10,069.92/15,111.60 = 3,835.68/x
3. Step 3: Cross multiply
   10,069.92x = 15,111.60 × 3,835.68
4. Step 4: Simplify right side
   10,069.92x = 57,963,261.89
5. Step 5: Solve for x
   x = 57,963,261.89/10,069.92
6. Step 6: Final answer
   x = 5,756.08