Finding the Fourth Proportional to 108,076.94, 149,148.54 and 59,678.76

Step by Step Solution

1. Step 1: Write the proportion equation
   108,076.94 : 149,148.54 = 59,678.76 : x
2. Step 2: Convert to fraction form
   108,076.94/149,148.54 = 59,678.76/x
3. Step 3: Cross multiply
   108,076.94x = 149,148.54 × 59,678.76
4. Step 4: Simplify right side
   108,076.94x = 8,900,999,923.01
5. Step 5: Solve for x
   x = 8,900,999,923.01/108,076.94
6. Step 6: Final answer
   x = 82,357.99