Finding the Fourth Proportional to 82,738.78, 114,179.16 and 45,013.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,738.78 : 114,179.16 = 45,013.84 : x
2. Step 2: Convert to fraction form
   82,738.78/114,179.16 = 45,013.84/x
3. Step 3: Cross multiply
   82,738.78x = 114,179.16 × 45,013.84
4. Step 4: Simplify right side
   82,738.78x = 5,139,642,439.57
5. Step 5: Solve for x
   x = 5,139,642,439.57/82,738.78
6. Step 6: Final answer
   x = 62,118.91