Finding the Fourth Proportional to 56,950.75, 78,593.25 and 31,800.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,950.75 : 78,593.25 = 31,800.25 : x
2. Step 2: Convert to fraction form
   56,950.75/78,593.25 = 31,800.25/x
3. Step 3: Cross multiply
   56,950.75x = 78,593.25 × 31,800.25
4. Step 4: Simplify right side
   56,950.75x = 2,499,284,998.31
5. Step 5: Solve for x
   x = 2,499,284,998.31/56,950.75
6. Step 6: Final answer
   x = 43,885.02