Finding the Fourth Proportional to 92,815.98, 139,223.80 and 33,651.55

Step by Step Solution

1. Step 1: Write the proportion equation
   92,815.98 : 139,223.80 = 33,651.55 : x
2. Step 2: Convert to fraction form
   92,815.98/139,223.80 = 33,651.55/x
3. Step 3: Cross multiply
   92,815.98x = 139,223.80 × 33,651.55
4. Step 4: Simplify right side
   92,815.98x = 4,685,096,666.89
5. Step 5: Solve for x
   x = 4,685,096,666.89/92,815.98
6. Step 6: Final answer
   x = 50,477.26