Finding the Fourth Proportional to 107,013.59, 147,678.69 and 59,266.89

Step by Step Solution

1. Step 1: Write the proportion equation
   107,013.59 : 147,678.69 = 59,266.89 : x
2. Step 2: Convert to fraction form
   107,013.59/147,678.69 = 59,266.89/x
3. Step 3: Cross multiply
   107,013.59x = 147,678.69 × 59,266.89
4. Step 4: Simplify right side
   107,013.59x = 8,752,456,675.57
5. Step 5: Solve for x
   x = 8,752,456,675.57/107,013.59
6. Step 6: Final answer
   x = 81,788.27