Finding the Fourth Proportional to 57,971.28, 79,971.12 and 34,082.76

Step by Step Solution

1. Step 1: Write the proportion equation
   57,971.28 : 79,971.12 = 34,082.76 : x
2. Step 2: Convert to fraction form
   57,971.28/79,971.12 = 34,082.76/x
3. Step 3: Cross multiply
   57,971.28x = 79,971.12 × 34,082.76
4. Step 4: Simplify right side
   57,971.28x = 2,725,636,489.89
5. Step 5: Solve for x
   x = 2,725,636,489.89/57,971.28
6. Step 6: Final answer
   x = 47,017.01