Finding the Fourth Proportional to 63,019.86, 86,939.07 and 42,595.38

Step by Step Solution

1. Step 1: Write the proportion equation
   63,019.86 : 86,939.07 = 42,595.38 : x
2. Step 2: Convert to fraction form
   63,019.86/86,939.07 = 42,595.38/x
3. Step 3: Cross multiply
   63,019.86x = 86,939.07 × 42,595.38
4. Step 4: Simplify right side
   63,019.86x = 3,703,202,723.50
5. Step 5: Solve for x
   x = 3,703,202,723.50/63,019.86
6. Step 6: Final answer
   x = 58,762.47