Finding the Fourth Proportional to 52,948.72, 73,076.88 and 31,729.96

Step by Step Solution

1. Step 1: Write the proportion equation
   52,948.72 : 73,076.88 = 31,729.96 : x
2. Step 2: Convert to fraction form
   52,948.72/73,076.88 = 31,729.96/x
3. Step 3: Cross multiply
   52,948.72x = 73,076.88 × 31,729.96
4. Step 4: Simplify right side
   52,948.72x = 2,318,726,479.32
5. Step 5: Solve for x
   x = 2,318,726,479.32/52,948.72
6. Step 6: Final answer
   x = 43,791.93