Finding the Fourth Proportional to 108,711.74, 150,028.74 and 60,967.82

Step by Step Solution

1. Step 1: Write the proportion equation
   108,711.74 : 150,028.74 = 60,967.82 : x
2. Step 2: Convert to fraction form
   108,711.74/150,028.74 = 60,967.82/x
3. Step 3: Cross multiply
   108,711.74x = 150,028.74 × 60,967.82
4. Step 4: Simplify right side
   108,711.74x = 9,146,925,215.15
5. Step 5: Solve for x
   x = 9,146,925,215.15/108,711.74
6. Step 6: Final answer
   x = 84,139.26