Finding the Fourth Proportional to 50,072.23, 69,117.06 and 30,966.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50,072.23 : 69,117.06 = 30,966.63 : x
2. Step 2: Convert to fraction form
   50,072.23/69,117.06 = 30,966.63/x
3. Step 3: Cross multiply
   50,072.23x = 69,117.06 × 30,966.63
4. Step 4: Simplify right side
   50,072.23x = 2,140,322,423.71
5. Step 5: Solve for x
   x = 2,140,322,423.71/50,072.23
6. Step 6: Final answer
   x = 42,744.70