Finding the Fourth Proportional to 107,943.53, 148,961.78 and 60,196.94

Step by Step Solution

1. Step 1: Write the proportion equation
   107,943.53 : 148,961.78 = 60,196.94 : x
2. Step 2: Convert to fraction form
   107,943.53/148,961.78 = 60,196.94/x
3. Step 3: Cross multiply
   107,943.53x = 148,961.78 × 60,196.94
4. Step 4: Simplify right side
   107,943.53x = 8,967,042,588.14
5. Step 5: Solve for x
   x = 8,967,042,588.14/107,943.53
6. Step 6: Final answer
   x = 83,071.61