Finding the Fourth Proportional to 52,096.96, 71,869.98 and 30,864.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,096.96 : 71,869.98 = 30,864.16 : x
2. Step 2: Convert to fraction form
   52,096.96/71,869.98 = 30,864.16/x
3. Step 3: Cross multiply
   52,096.96x = 71,869.98 × 30,864.16
4. Step 4: Simplify right side
   52,096.96x = 2,218,206,561.92
5. Step 5: Solve for x
   x = 2,218,206,561.92/52,096.96
6. Step 6: Final answer
   x = 42,578.43