Finding the Fourth Proportional to 34,022.10, 51,025.86 and 10,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,022.10 : 51,025.86 = 10,645.50 : x
2. Step 2: Convert to fraction form
   34,022.10/51,025.86 = 10,645.50/x
3. Step 3: Cross multiply
   34,022.10x = 51,025.86 × 10,645.50
4. Step 4: Simplify right side
   34,022.10x = 543,195,792.63
5. Step 5: Solve for x
   x = 543,195,792.63/34,022.10
6. Step 6: Final answer
   x = 15,965.97