Finding the Fourth Proportional to 63,403.38, 87,499.31 and 35,109.07

Step by Step Solution

1. Step 1: Write the proportion equation
   63,403.38 : 87,499.31 = 35,109.07 : x
2. Step 2: Convert to fraction form
   63,403.38/87,499.31 = 35,109.07/x
3. Step 3: Cross multiply
   63,403.38x = 87,499.31 × 35,109.07
4. Step 4: Simplify right side
   63,403.38x = 3,072,019,399.74
5. Step 5: Solve for x
   x = 3,072,019,399.74/63,403.38
6. Step 6: Final answer
   x = 48,451.98