Finding the Fourth Proportional to 63,820.98, 96,212.88 and 59,540.94

Step by Step Solution

1. Step 1: Write the proportion equation
   63,820.98 : 96,212.88 = 59,540.94 : x
2. Step 2: Convert to fraction form
   63,820.98/96,212.88 = 59,540.94/x
3. Step 3: Cross multiply
   63,820.98x = 96,212.88 × 59,540.94
4. Step 4: Simplify right side
   63,820.98x = 5,728,605,315.31
5. Step 5: Solve for x
   x = 5,728,605,315.31/63,820.98
6. Step 6: Final answer
   x = 89,760.54