Finding the Fourth Proportional to 52,635.27, 78,275.96 and 50,974.10

Step by Step Solution

1. Step 1: Write the proportion equation
   52,635.27 : 78,275.96 = 50,974.10 : x
2. Step 2: Convert to fraction form
   52,635.27/78,275.96 = 50,974.10/x
3. Step 3: Cross multiply
   52,635.27x = 78,275.96 × 50,974.10
4. Step 4: Simplify right side
   52,635.27x = 3,990,045,966.39
5. Step 5: Solve for x
   x = 3,990,045,966.39/52,635.27
6. Step 6: Final answer
   x = 75,805.56