Finding the Fourth Proportional to 42,061.98, 63,069.32 and 13,967

Step by Step Solution

1. Step 1: Write the proportion equation
   42,061.98 : 63,069.32 = 13,967 : x
2. Step 2: Convert to fraction form
   42,061.98/63,069.32 = 13,967/x
3. Step 3: Cross multiply
   42,061.98x = 63,069.32 × 13,967
4. Step 4: Simplify right side
   42,061.98x = 880,889,192.44
5. Step 5: Solve for x
   x = 880,889,192.44/42,061.98
6. Step 6: Final answer
   x = 20,942.65