Finding the Fourth Proportional to 82,980.77, 114,493.78 and 47,167.97

Step by Step Solution

1. Step 1: Write the proportion equation
   82,980.77 : 114,493.78 = 47,167.97 : x
2. Step 2: Convert to fraction form
   82,980.77/114,493.78 = 47,167.97/x
3. Step 3: Cross multiply
   82,980.77x = 114,493.78 × 47,167.97
4. Step 4: Simplify right side
   82,980.77x = 5,400,438,607.76
5. Step 5: Solve for x
   x = 5,400,438,607.76/82,980.77
6. Step 6: Final answer
   x = 65,080.60