Finding the Fourth Proportional to 34,062.78, 51,105.35 and 10,371.30

Step by Step Solution

1. Step 1: Write the proportion equation
   34,062.78 : 51,105.35 = 10,371.30 : x
2. Step 2: Convert to fraction form
   34,062.78/51,105.35 = 10,371.30/x
3. Step 3: Cross multiply
   34,062.78x = 51,105.35 × 10,371.30
4. Step 4: Simplify right side
   34,062.78x = 530,028,916.46
5. Step 5: Solve for x
   x = 530,028,916.46/34,062.78
6. Step 6: Final answer
   x = 15,560.35