Finding the Fourth Proportional to 65,174.74, 89,940.69 and 35,366.74

Step by Step Solution

1. Step 1: Write the proportion equation
   65,174.74 : 89,940.69 = 35,366.74 : x
2. Step 2: Convert to fraction form
   65,174.74/89,940.69 = 35,366.74/x
3. Step 3: Cross multiply
   65,174.74x = 89,940.69 × 35,366.74
4. Step 4: Simplify right side
   65,174.74x = 3,180,908,998.65
5. Step 5: Solve for x
   x = 3,180,908,998.65/65,174.74
6. Step 6: Final answer
   x = 48,805.86