Finding the Fourth Proportional to 92,722.42, 139,140.72 and 36,552.96

Step by Step Solution

1. Step 1: Write the proportion equation
   92,722.42 : 139,140.72 = 36,552.96 : x
2. Step 2: Convert to fraction form
   92,722.42/139,140.72 = 36,552.96/x
3. Step 3: Cross multiply
   92,722.42x = 139,140.72 × 36,552.96
4. Step 4: Simplify right side
   92,722.42x = 5,086,005,172.53
5. Step 5: Solve for x
   x = 5,086,005,172.53/92,722.42
6. Step 6: Final answer
   x = 54,851.95