Finding the Fourth Proportional to 107,012.75, 147,675.56 and 59,266.49

Step by Step Solution

1. Step 1: Write the proportion equation
   107,012.75 : 147,675.56 = 59,266.49 : x
2. Step 2: Convert to fraction form
   107,012.75/147,675.56 = 59,266.49/x
3. Step 3: Cross multiply
   107,012.75x = 147,675.56 × 59,266.49
4. Step 4: Simplify right side
   107,012.75x = 8,752,211,065.27
5. Step 5: Solve for x
   x = 8,752,211,065.27/107,012.75
6. Step 6: Final answer
   x = 81,786.62