Finding the Fourth Proportional to 57,118.52, 78,823.74 and 31,967.96

Step by Step Solution

1. Step 1: Write the proportion equation
   57,118.52 : 78,823.74 = 31,967.96 : x
2. Step 2: Convert to fraction form
   57,118.52/78,823.74 = 31,967.96/x
3. Step 3: Cross multiply
   57,118.52x = 78,823.74 × 31,967.96
4. Step 4: Simplify right side
   57,118.52x = 2,519,834,167.37
5. Step 5: Solve for x
   x = 2,519,834,167.37/57,118.52
6. Step 6: Final answer
   x = 44,115.89