Finding the Fourth Proportional to 42,996.97, 64,483.00 and 14,915.89

Step by Step Solution

1. Step 1: Write the proportion equation
   42,996.97 : 64,483.00 = 14,915.89 : x
2. Step 2: Convert to fraction form
   42,996.97/64,483.00 = 14,915.89/x
3. Step 3: Cross multiply
   42,996.97x = 64,483.00 × 14,915.89
4. Step 4: Simplify right side
   42,996.97x = 961,821,136.37
5. Step 5: Solve for x
   x = 961,821,136.37/42,996.97
6. Step 6: Final answer
   x = 22,369.51