Finding the Fourth Proportional to 65,162.12, 89,924.10 and 35,354.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,162.12 : 89,924.10 = 35,354.12 : x
2. Step 2: Convert to fraction form
   65,162.12/89,924.10 = 35,354.12/x
3. Step 3: Cross multiply
   65,162.12x = 89,924.10 × 35,354.12
4. Step 4: Simplify right side
   65,162.12x = 3,179,187,422.29
5. Step 5: Solve for x
   x = 3,179,187,422.29/65,162.12
6. Step 6: Final answer
   x = 48,788.89