Finding the Fourth Proportional to 107,956.38, 149,006.50 and 73,557.98

Step by Step Solution

1. Step 1: Write the proportion equation
   107,956.38 : 149,006.50 = 73,557.98 : x
2. Step 2: Convert to fraction form
   107,956.38/149,006.50 = 73,557.98/x
3. Step 3: Cross multiply
   107,956.38x = 149,006.50 × 73,557.98
4. Step 4: Simplify right side
   107,956.38x = 10,960,616,217.94
5. Step 5: Solve for x
   x = 10,960,616,217.94/107,956.38
6. Step 6: Final answer
   x = 101,528.19