Finding the Fourth Proportional to 57,025.34, 78,694.50 and 31,532.82

Step by Step Solution

1. Step 1: Write the proportion equation
   57,025.34 : 78,694.50 = 31,532.82 : x
2. Step 2: Convert to fraction form
   57,025.34/78,694.50 = 31,532.82/x
3. Step 3: Cross multiply
   57,025.34x = 78,694.50 × 31,532.82
4. Step 4: Simplify right side
   57,025.34x = 2,481,459,503.49
5. Step 5: Solve for x
   x = 2,481,459,503.49/57,025.34
6. Step 6: Final answer
   x = 43,515.03