Finding the Fourth Proportional to 107,127.60, 147,846.69 and 59,390.18

Step by Step Solution

1. Step 1: Write the proportion equation
   107,127.60 : 147,846.69 = 59,390.18 : x
2. Step 2: Convert to fraction form
   107,127.60/147,846.69 = 59,390.18/x
3. Step 3: Cross multiply
   107,127.60x = 147,846.69 × 59,390.18
4. Step 4: Simplify right side
   107,127.60x = 8,780,640,792.27
5. Step 5: Solve for x
   x = 8,780,640,792.27/107,127.60
6. Step 6: Final answer
   x = 81,964.32