Finding the Fourth Proportional to 107,665.47, 148,424.38 and 75,735.27

Step by Step Solution

1. Step 1: Write the proportion equation
   107,665.47 : 148,424.38 = 75,735.27 : x
2. Step 2: Convert to fraction form
   107,665.47/148,424.38 = 75,735.27/x
3. Step 3: Cross multiply
   107,665.47x = 148,424.38 × 75,735.27
4. Step 4: Simplify right side
   107,665.47x = 11,240,960,493.88
5. Step 5: Solve for x
   x = 11,240,960,493.88/107,665.47
6. Step 6: Final answer
   x = 104,406.37