Finding the Fourth Proportional to 82,920.58, 114,397.92 and 51,034.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,920.58 : 114,397.92 = 51,034.12 : x
2. Step 2: Convert to fraction form
   82,920.58/114,397.92 = 51,034.12/x
3. Step 3: Cross multiply
   82,920.58x = 114,397.92 × 51,034.12
4. Step 4: Simplify right side
   82,920.58x = 5,838,196,891.04
5. Step 5: Solve for x
   x = 5,838,196,891.04/82,920.58
6. Step 6: Final answer
   x = 70,407.09