Finding the Fourth Proportional to 42,249.33, 63,380.25 and 14,162.67

Step by Step Solution

1. Step 1: Write the proportion equation
   42,249.33 : 63,380.25 = 14,162.67 : x
2. Step 2: Convert to fraction form
   42,249.33/63,380.25 = 14,162.67/x
3. Step 3: Cross multiply
   42,249.33x = 63,380.25 × 14,162.67
4. Step 4: Simplify right side
   42,249.33x = 897,633,565.27
5. Step 5: Solve for x
   x = 897,633,565.27/42,249.33
6. Step 6: Final answer
   x = 21,246.10