Finding the Fourth Proportional to 57,041.57, 78,717.89 and 31,546.62

Step by Step Solution

1. Step 1: Write the proportion equation
   57,041.57 : 78,717.89 = 31,546.62 : x
2. Step 2: Convert to fraction form
   57,041.57/78,717.89 = 31,546.62/x
3. Step 3: Cross multiply
   57,041.57x = 78,717.89 × 31,546.62
4. Step 4: Simplify right side
   57,041.57x = 2,483,283,441.90
5. Step 5: Solve for x
   x = 2,483,283,441.90/57,041.57
6. Step 6: Final answer
   x = 43,534.62