Finding the Fourth Proportional to 108,194.88, 149,311.98 and 60,453.48

Step by Step Solution

1. Step 1: Write the proportion equation
   108,194.88 : 149,311.98 = 60,453.48 : x
2. Step 2: Convert to fraction form
   108,194.88/149,311.98 = 60,453.48/x
3. Step 3: Cross multiply
   108,194.88x = 149,311.98 × 60,453.48
4. Step 4: Simplify right side
   108,194.88x = 9,026,428,796.69
5. Step 5: Solve for x
   x = 9,026,428,796.69/108,194.88
6. Step 6: Final answer
   x = 83,427.50