Finding the Fourth Proportional to 59,109.75, 81,560.30 and 35,238.65

Step by Step Solution

1. Step 1: Write the proportion equation
   59,109.75 : 81,560.30 = 35,238.65 : x
2. Step 2: Convert to fraction form
   59,109.75/81,560.30 = 35,238.65/x
3. Step 3: Cross multiply
   59,109.75x = 81,560.30 × 35,238.65
4. Step 4: Simplify right side
   59,109.75x = 2,874,074,281.60
5. Step 5: Solve for x
   x = 2,874,074,281.60/59,109.75
6. Step 6: Final answer
   x = 48,622.68