Finding the Fourth Proportional to 107,874.30, 148,885.56 and 67,622.58

Step by Step Solution

1. Step 1: Write the proportion equation
   107,874.30 : 148,885.56 = 67,622.58 : x
2. Step 2: Convert to fraction form
   107,874.30/148,885.56 = 67,622.58/x
3. Step 3: Cross multiply
   107,874.30x = 148,885.56 × 67,622.58
4. Step 4: Simplify right side
   107,874.30x = 10,068,025,691.94
5. Step 5: Solve for x
   x = 10,068,025,691.94/107,874.30
6. Step 6: Final answer
   x = 93,331.09