Finding the Fourth Proportional to 82,738.28, 114,178.47 and 45,013.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82,738.28 : 114,178.47 = 45,013.34 : x
2. Step 2: Convert to fraction form
   82,738.28/114,178.47 = 45,013.34/x
3. Step 3: Cross multiply
   82,738.28x = 114,178.47 × 45,013.34
4. Step 4: Simplify right side
   82,738.28x = 5,139,554,290.79
5. Step 5: Solve for x
   x = 5,139,554,290.79/82,738.28
6. Step 6: Final answer
   x = 62,118.22