Finding the Fourth Proportional to 107,436.54, 148,142.91 and 73,450.56

Step by Step Solution

1. Step 1: Write the proportion equation
   107,436.54 : 148,142.91 = 73,450.56 : x
2. Step 2: Convert to fraction form
   107,436.54/148,142.91 = 73,450.56/x
3. Step 3: Cross multiply
   107,436.54x = 148,142.91 × 73,450.56
4. Step 4: Simplify right side
   107,436.54x = 10,881,179,699.53
5. Step 5: Solve for x
   x = 10,881,179,699.53/107,436.54
6. Step 6: Final answer
   x = 101,280.06