Finding the Fourth Proportional to 52,362.18, 78,550.56 and 16,824.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,362.18 : 78,550.56 = 16,824.56 : x
2. Step 2: Convert to fraction form
   52,362.18/78,550.56 = 16,824.56/x
3. Step 3: Cross multiply
   52,362.18x = 78,550.56 × 16,824.56
4. Step 4: Simplify right side
   52,362.18x = 1,321,578,609.75
5. Step 5: Solve for x
   x = 1,321,578,609.75/52,362.18
6. Step 6: Final answer
   x = 25,239.18