Finding the Fourth Proportional to 107,185.12, 147,918.99 and 59,443

Step by Step Solution

1. Step 1: Write the proportion equation
   107,185.12 : 147,918.99 = 59,443 : x
2. Step 2: Convert to fraction form
   107,185.12/147,918.99 = 59,443/x
3. Step 3: Cross multiply
   107,185.12x = 147,918.99 × 59,443
4. Step 4: Simplify right side
   107,185.12x = 8,792,748,522.57
5. Step 5: Solve for x
   x = 8,792,748,522.57/107,185.12
6. Step 6: Final answer
   x = 82,033.29