Finding the Fourth Proportional to 106,822.72, 147,399.24 and 59,076.42

Step by Step Solution

1. Step 1: Write the proportion equation
   106,822.72 : 147,399.24 = 59,076.42 : x
2. Step 2: Convert to fraction form
   106,822.72/147,399.24 = 59,076.42/x
3. Step 3: Cross multiply
   106,822.72x = 147,399.24 × 59,076.42
4. Step 4: Simplify right side
   106,822.72x = 8,707,819,409.92
5. Step 5: Solve for x
   x = 8,707,819,409.92/106,822.72
6. Step 6: Final answer
   x = 81,516.55