Finding the Fourth Proportional to 107,912.82, 148,914.25 and 60,156.95

Step by Step Solution

1. Step 1: Write the proportion equation
   107,912.82 : 148,914.25 = 60,156.95 : x
2. Step 2: Convert to fraction form
   107,912.82/148,914.25 = 60,156.95/x
3. Step 3: Cross multiply
   107,912.82x = 148,914.25 × 60,156.95
4. Step 4: Simplify right side
   107,912.82x = 8,958,226,196.57
5. Step 5: Solve for x
   x = 8,958,226,196.57/107,912.82
6. Step 6: Final answer
   x = 83,013.55