Finding the Fourth Proportional to 52,466.22, 72,774.18 and 50,574.78

Step by Step Solution

1. Step 1: Write the proportion equation
   52,466.22 : 72,774.18 = 50,574.78 : x
2. Step 2: Convert to fraction form
   52,466.22/72,774.18 = 50,574.78/x
3. Step 3: Cross multiply
   52,466.22x = 72,774.18 × 50,574.78
4. Step 4: Simplify right side
   52,466.22x = 3,680,538,143.18
5. Step 5: Solve for x
   x = 3,680,538,143.18/52,466.22
6. Step 6: Final answer
   x = 70,150.63