Finding the Fourth Proportional to 72,941.69, 100,597.47 and 50,316.77

Step by Step Solution

1. Step 1: Write the proportion equation
   72,941.69 : 100,597.47 = 50,316.77 : x
2. Step 2: Convert to fraction form
   72,941.69/100,597.47 = 50,316.77/x
3. Step 3: Cross multiply
   72,941.69x = 100,597.47 × 50,316.77
4. Step 4: Simplify right side
   72,941.69x = 5,061,739,760.57
5. Step 5: Solve for x
   x = 5,061,739,760.57/72,941.69
6. Step 6: Final answer
   x = 69,394.33