Finding the Fourth Proportional to 42,559.56, 63,839.52 and 14,857.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,559.56 : 63,839.52 = 14,857.56 : x
2. Step 2: Convert to fraction form
   42,559.56/63,839.52 = 14,857.56/x
3. Step 3: Cross multiply
   42,559.56x = 63,839.52 × 14,857.56
4. Step 4: Simplify right side
   42,559.56x = 948,499,498.77
5. Step 5: Solve for x
   x = 948,499,498.77/42,559.56
6. Step 6: Final answer
   x = 22,286.40