Finding the Fourth Proportional to 59,190.50, 81,685.32 and 34,040

Step by Step Solution

1. Step 1: Write the proportion equation
   59,190.50 : 81,685.32 = 34,040 : x
2. Step 2: Convert to fraction form
   59,190.50/81,685.32 = 34,040/x
3. Step 3: Cross multiply
   59,190.50x = 81,685.32 × 34,040
4. Step 4: Simplify right side
   59,190.50x = 2,780,568,292.80
5. Step 5: Solve for x
   x = 2,780,568,292.80/59,190.50
6. Step 6: Final answer
   x = 46,976.60