Finding the Fourth Proportional to 82,738.17, 114,179.18 and 45,012.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,738.17 : 114,179.18 = 45,012.69 : x
2. Step 2: Convert to fraction form
   82,738.17/114,179.18 = 45,012.69/x
3. Step 3: Cross multiply
   82,738.17x = 114,179.18 × 45,012.69
4. Step 4: Simplify right side
   82,738.17x = 5,139,511,808.73
5. Step 5: Solve for x
   x = 5,139,511,808.73/82,738.17
6. Step 6: Final answer
   x = 62,117.78