Finding the Fourth Proportional to 71,852.10, 107,724.42 and 49,601.94

Step by Step Solution

1. Step 1: Write the proportion equation
   71,852.10 : 107,724.42 = 49,601.94 : x
2. Step 2: Convert to fraction form
   71,852.10/107,724.42 = 49,601.94/x
3. Step 3: Cross multiply
   71,852.10x = 107,724.42 × 49,601.94
4. Step 4: Simplify right side
   71,852.10x = 5,343,340,217.37
5. Step 5: Solve for x
   x = 5,343,340,217.37/71,852.10
6. Step 6: Final answer
   x = 74,365.82