Finding the Fourth Proportional to 63,399.74, 87,494.36 and 35,105.42

Step by Step Solution

1. Step 1: Write the proportion equation
   63,399.74 : 87,494.36 = 35,105.42 : x
2. Step 2: Convert to fraction form
   63,399.74/87,494.36 = 35,105.42/x
3. Step 3: Cross multiply
   63,399.74x = 87,494.36 × 35,105.42
4. Step 4: Simplify right side
   63,399.74x = 3,071,526,298.64
5. Step 5: Solve for x
   x = 3,071,526,298.64/63,399.74
6. Step 6: Final answer
   x = 48,446.99