Finding the Fourth Proportional to 41,994.48, 63,002.55 and 15,699.42

Step by Step Solution

1. Step 1: Write the proportion equation
   41,994.48 : 63,002.55 = 15,699.42 : x
2. Step 2: Convert to fraction form
   41,994.48/63,002.55 = 15,699.42/x
3. Step 3: Cross multiply
   41,994.48x = 63,002.55 × 15,699.42
4. Step 4: Simplify right side
   41,994.48x = 989,103,493.52
5. Step 5: Solve for x
   x = 989,103,493.52/41,994.48
6. Step 6: Final answer
   x = 23,553.18