Finding the Fourth Proportional to 65,181.32, 89,950.21 and 35,373.32

Step by Step Solution

1. Step 1: Write the proportion equation
   65,181.32 : 89,950.21 = 35,373.32 : x
2. Step 2: Convert to fraction form
   65,181.32/89,950.21 = 35,373.32/x
3. Step 3: Cross multiply
   65,181.32x = 89,950.21 × 35,373.32
4. Step 4: Simplify right side
   65,181.32x = 3,181,837,112.65
5. Step 5: Solve for x
   x = 3,181,837,112.65/65,181.32
6. Step 6: Final answer
   x = 48,815.17