Finding the Fourth Proportional to 42,538, 63,836.22 and 14,836

Step by Step Solution

1. Step 1: Write the proportion equation
   42,538 : 63,836.22 = 14,836 : x
2. Step 2: Convert to fraction form
   42,538/63,836.22 = 14,836/x
3. Step 3: Cross multiply
   42,538x = 63,836.22 × 14,836
4. Step 4: Simplify right side
   42,538x = 947,074,159.92
5. Step 5: Solve for x
   x = 947,074,159.92/42,538
6. Step 6: Final answer
   x = 22,264.19