Finding the Fourth Proportional to 65,093.12, 89,828.52 and 35,285.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,093.12 : 89,828.52 = 35,285.12 : x
2. Step 2: Convert to fraction form
   65,093.12/89,828.52 = 35,285.12/x
3. Step 3: Cross multiply
   65,093.12x = 89,828.52 × 35,285.12
4. Step 4: Simplify right side
   65,093.12x = 3,169,610,107.62
5. Step 5: Solve for x
   x = 3,169,610,107.62/65,093.12
6. Step 6: Final answer
   x = 48,693.47