Finding the Fourth Proportional to 57,404.76, 79,223.98 and 34,749.40

Step by Step Solution

1. Step 1: Write the proportion equation
   57,404.76 : 79,223.98 = 34,749.40 : x
2. Step 2: Convert to fraction form
   57,404.76/79,223.98 = 34,749.40/x
3. Step 3: Cross multiply
   57,404.76x = 79,223.98 × 34,749.40
4. Step 4: Simplify right side
   57,404.76x = 2,752,985,770.61
5. Step 5: Solve for x
   x = 2,752,985,770.61/57,404.76
6. Step 6: Final answer
   x = 47,957.45