Finding the Fourth Proportional to 42,590.56, 63,911.76 and 16,297.96

Step by Step Solution

1. Step 1: Write the proportion equation
   42,590.56 : 63,911.76 = 16,297.96 : x
2. Step 2: Convert to fraction form
   42,590.56/63,911.76 = 16,297.96/x
3. Step 3: Cross multiply
   42,590.56x = 63,911.76 × 16,297.96
4. Step 4: Simplify right side
   42,590.56x = 1,041,631,308.01
5. Step 5: Solve for x
   x = 1,041,631,308.01/42,590.56
6. Step 6: Final answer
   x = 24,456.86