Finding the Fourth Proportional to 50,312.67, 69,407.56 and 36,173.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,312.67 : 69,407.56 = 36,173.72 : x
2. Step 2: Convert to fraction form
   50,312.67/69,407.56 = 36,173.72/x
3. Step 3: Cross multiply
   50,312.67x = 69,407.56 × 36,173.72
4. Step 4: Simplify right side
   50,312.67x = 2,510,729,641.32
5. Step 5: Solve for x
   x = 2,510,729,641.32/50,312.67
6. Step 6: Final answer
   x = 49,902.53