Finding the Fourth Proportional to 57,388.84, 79,196.53 and 31,894.41

Step by Step Solution

1. Step 1: Write the proportion equation
   57,388.84 : 79,196.53 = 31,894.41 : x
2. Step 2: Convert to fraction form
   57,388.84/79,196.53 = 31,894.41/x
3. Step 3: Cross multiply
   57,388.84x = 79,196.53 × 31,894.41
4. Step 4: Simplify right side
   57,388.84x = 2,525,926,598.40
5. Step 5: Solve for x
   x = 2,525,926,598.40/57,388.84
6. Step 6: Final answer
   x = 44,014.25