Finding the Fourth Proportional to 42,068.82, 63,086.83 and 15,759.21

Step by Step Solution

1. Step 1: Write the proportion equation
   42,068.82 : 63,086.83 = 15,759.21 : x
2. Step 2: Convert to fraction form
   42,068.82/63,086.83 = 15,759.21/x
3. Step 3: Cross multiply
   42,068.82x = 63,086.83 × 15,759.21
4. Step 4: Simplify right side
   42,068.82x = 994,198,562.81
5. Step 5: Solve for x
   x = 994,198,562.81/42,068.82
6. Step 6: Final answer
   x = 23,632.67