Finding the Fourth Proportional to 52,848.01, 72,919.99 and 31,333.78

Step by Step Solution

1. Step 1: Write the proportion equation
   52,848.01 : 72,919.99 = 31,333.78 : x
2. Step 2: Convert to fraction form
   52,848.01/72,919.99 = 31,333.78/x
3. Step 3: Cross multiply
   52,848.01x = 72,919.99 × 31,333.78
4. Step 4: Simplify right side
   52,848.01x = 2,284,858,878.33
5. Step 5: Solve for x
   x = 2,284,858,878.33/52,848.01
6. Step 6: Final answer
   x = 43,234.53