Finding the Fourth Proportional to 68,020.10, 102,040.71 and 34,722.15

Step by Step Solution

1. Step 1: Write the proportion equation
   68,020.10 : 102,040.71 = 34,722.15 : x
2. Step 2: Convert to fraction form
   68,020.10/102,040.71 = 34,722.15/x
3. Step 3: Cross multiply
   68,020.10x = 102,040.71 × 34,722.15
4. Step 4: Simplify right side
   68,020.10x = 3,543,072,838.73
5. Step 5: Solve for x
   x = 3,543,072,838.73/68,020.10
6. Step 6: Final answer
   x = 52,088.62