Finding the Fourth Proportional to 63,022.86, 86,971.59 and 34,728.48

Step by Step Solution

1. Step 1: Write the proportion equation
   63,022.86 : 86,971.59 = 34,728.48 : x
2. Step 2: Convert to fraction form
   63,022.86/86,971.59 = 34,728.48/x
3. Step 3: Cross multiply
   63,022.86x = 86,971.59 × 34,728.48
4. Step 4: Simplify right side
   63,022.86x = 3,020,391,123.88
5. Step 5: Solve for x
   x = 3,020,391,123.88/63,022.86
6. Step 6: Final answer
   x = 47,925.33