Finding the Fourth Proportional to 65,181.81, 89,950.91 and 35,373.81

Step by Step Solution

1. Step 1: Write the proportion equation
   65,181.81 : 89,950.91 = 35,373.81 : x
2. Step 2: Convert to fraction form
   65,181.81/89,950.91 = 35,373.81/x
3. Step 3: Cross multiply
   65,181.81x = 89,950.91 × 35,373.81
4. Step 4: Simplify right side
   65,181.81x = 3,181,906,399.67
5. Step 5: Solve for x
   x = 3,181,906,399.67/65,181.81
6. Step 6: Final answer
   x = 48,815.86