Finding the Fourth Proportional to 50,173.32, 69,182.43 and 31,999.74

Step by Step Solution

1. Step 1: Write the proportion equation
   50,173.32 : 69,182.43 = 31,999.74 : x
2. Step 2: Convert to fraction form
   50,173.32/69,182.43 = 31,999.74/x
3. Step 3: Cross multiply
   50,173.32x = 69,182.43 × 31,999.74
4. Step 4: Simplify right side
   50,173.32x = 2,213,819,573.13
5. Step 5: Solve for x
   x = 2,213,819,573.13/50,173.32
6. Step 6: Final answer
   x = 44,123.44