Finding the Fourth Proportional to 10,499.77, 15,750.56 and 3,838.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.77 : 15,750.56 = 3,838.10 : x
2. Step 2: Convert to fraction form
   10,499.77/15,750.56 = 3,838.10/x
3. Step 3: Cross multiply
   10,499.77x = 15,750.56 × 3,838.10
4. Step 4: Simplify right side
   10,499.77x = 60,452,155.18
5. Step 5: Solve for x
   x = 60,452,155.18/10,499.77
6. Step 6: Final answer
   x = 5,757.48