Finding the Fourth Proportional to 42,446.10, 63,696.78 and 16,151.07

Step by Step Solution

1. Step 1: Write the proportion equation
   42,446.10 : 63,696.78 = 16,151.07 : x
2. Step 2: Convert to fraction form
   42,446.10/63,696.78 = 16,151.07/x
3. Step 3: Cross multiply
   42,446.10x = 63,696.78 × 16,151.07
4. Step 4: Simplify right side
   42,446.10x = 1,028,771,152.55
5. Step 5: Solve for x
   x = 1,028,771,152.55/42,446.10
6. Step 6: Final answer
   x = 24,237.12