Finding the Fourth Proportional to 56,993, 78,650.34 and 31,844.84

Step by Step Solution

1. Step 1: Write the proportion equation
   56,993 : 78,650.34 = 31,844.84 : x
2. Step 2: Convert to fraction form
   56,993/78,650.34 = 31,844.84/x
3. Step 3: Cross multiply
   56,993x = 78,650.34 × 31,844.84
4. Step 4: Simplify right side
   56,993x = 2,504,607,493.25
5. Step 5: Solve for x
   x = 2,504,607,493.25/56,993
6. Step 6: Final answer
   x = 43,945.88