Finding the Fourth Proportional to 73,384.79, 101,236.23 and 49,519.15

Step by Step Solution

1. Step 1: Write the proportion equation
   73,384.79 : 101,236.23 = 49,519.15 : x
2. Step 2: Convert to fraction form
   73,384.79/101,236.23 = 49,519.15/x
3. Step 3: Cross multiply
   73,384.79x = 101,236.23 × 49,519.15
4. Step 4: Simplify right side
   73,384.79x = 5,013,131,805.71
5. Step 5: Solve for x
   x = 5,013,131,805.71/73,384.79
6. Step 6: Final answer
   x = 68,312.96