Finding the Fourth Proportional to 42,362.46, 63,499.34 and 14,272.81

Step by Step Solution

1. Step 1: Write the proportion equation
   42,362.46 : 63,499.34 = 14,272.81 : x
2. Step 2: Convert to fraction form
   42,362.46/63,499.34 = 14,272.81/x
3. Step 3: Cross multiply
   42,362.46x = 63,499.34 × 14,272.81
4. Step 4: Simplify right side
   42,362.46x = 906,313,891.88
5. Step 5: Solve for x
   x = 906,313,891.88/42,362.46
6. Step 6: Final answer
   x = 21,394.27