Finding the Fourth Proportional to 42,969.98, 64,439.52 and 14,882.46

Step by Step Solution

1. Step 1: Write the proportion equation
   42,969.98 : 64,439.52 = 14,882.46 : x
2. Step 2: Convert to fraction form
   42,969.98/64,439.52 = 14,882.46/x
3. Step 3: Cross multiply
   42,969.98x = 64,439.52 × 14,882.46
4. Step 4: Simplify right side
   42,969.98x = 959,018,578.82
5. Step 5: Solve for x
   x = 959,018,578.82/42,969.98
6. Step 6: Final answer
   x = 22,318.34