Finding the Fourth Proportional to 52,327.37, 78,490.23 and 12,884.82

Step by Step Solution

1. Step 1: Write the proportion equation
   52,327.37 : 78,490.23 = 12,884.82 : x
2. Step 2: Convert to fraction form
   52,327.37/78,490.23 = 12,884.82/x
3. Step 3: Cross multiply
   52,327.37x = 78,490.23 × 12,884.82
4. Step 4: Simplify right side
   52,327.37x = 1,011,332,485.31
5. Step 5: Solve for x
   x = 1,011,332,485.31/52,327.37
6. Step 6: Final answer
   x = 19,327.03