Finding the Fourth Proportional to 10,152.05, 15,224.60 and 3,911.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,152.05 : 15,224.60 = 3,911.54 : x
2. Step 2: Convert to fraction form
   10,152.05/15,224.60 = 3,911.54/x
3. Step 3: Cross multiply
   10,152.05x = 15,224.60 × 3,911.54
4. Step 4: Simplify right side
   10,152.05x = 59,551,565.54
5. Step 5: Solve for x
   x = 59,551,565.54/10,152.05
6. Step 6: Final answer
   x = 5,865.97