Finding the Fourth Proportional to 107,936.91, 148,953.91 and 59,540.69

Step by Step Solution

1. Step 1: Write the proportion equation
   107,936.91 : 148,953.91 = 59,540.69 : x
2. Step 2: Convert to fraction form
   107,936.91/148,953.91 = 59,540.69/x
3. Step 3: Cross multiply
   107,936.91x = 148,953.91 × 59,540.69
4. Step 4: Simplify right side
   107,936.91x = 8,868,818,281.89
5. Step 5: Solve for x
   x = 8,868,818,281.89/107,936.91
6. Step 6: Final answer
   x = 82,166.69