Finding the Fourth Proportional to 10,076.32, 15,110.16 and 3,916

Step by Step Solution

1. Step 1: Write the proportion equation
   10,076.32 : 15,110.16 = 3,916 : x
2. Step 2: Convert to fraction form
   10,076.32/15,110.16 = 3,916/x
3. Step 3: Cross multiply
   10,076.32x = 15,110.16 × 3,916
4. Step 4: Simplify right side
   10,076.32x = 59,171,386.56
5. Step 5: Solve for x
   x = 59,171,386.56/10,076.32
6. Step 6: Final answer
   x = 5,872.32