Finding the Fourth Proportional to 10,152.77, 15,227.05 and 3,910.64

Step by Step Solution

1. Step 1: Write the proportion equation
   10,152.77 : 15,227.05 = 3,910.64 : x
2. Step 2: Convert to fraction form
   10,152.77/15,227.05 = 3,910.64/x
3. Step 3: Cross multiply
   10,152.77x = 15,227.05 × 3,910.64
4. Step 4: Simplify right side
   10,152.77x = 59,547,510.81
5. Step 5: Solve for x
   x = 59,547,510.81/10,152.77
6. Step 6: Final answer
   x = 5,865.15