Finding the Fourth Proportional to 65,694.18, 98,470.72 and 34,072.59

Step by Step Solution

1. Step 1: Write the proportion equation
   65,694.18 : 98,470.72 = 34,072.59 : x
2. Step 2: Convert to fraction form
   65,694.18/98,470.72 = 34,072.59/x
3. Step 3: Cross multiply
   65,694.18x = 98,470.72 × 34,072.59
4. Step 4: Simplify right side
   65,694.18x = 3,355,152,469.56
5. Step 5: Solve for x
   x = 3,355,152,469.56/65,694.18
6. Step 6: Final answer
   x = 51,072.29