Finding the Fourth Proportional to 65,147.71, 89,903.82 and 35,339.71

Step by Step Solution

1. Step 1: Write the proportion equation
   65,147.71 : 89,903.82 = 35,339.71 : x
2. Step 2: Convert to fraction form
   65,147.71/89,903.82 = 35,339.71/x
3. Step 3: Cross multiply
   65,147.71x = 89,903.82 × 35,339.71
4. Step 4: Simplify right side
   65,147.71x = 3,177,174,926.69
5. Step 5: Solve for x
   x = 3,177,174,926.69/65,147.71
6. Step 6: Final answer
   x = 48,768.79