Finding the Fourth Proportional to 83,018.10, 114,564.42 and 47,208.06

Step by Step Solution

1. Step 1: Write the proportion equation
   83,018.10 : 114,564.42 = 47,208.06 : x
2. Step 2: Convert to fraction form
   83,018.10/114,564.42 = 47,208.06/x
3. Step 3: Cross multiply
   83,018.10x = 114,564.42 × 47,208.06
4. Step 4: Simplify right side
   83,018.10x = 5,408,364,013.23
5. Step 5: Solve for x
   x = 5,408,364,013.23/83,018.10
6. Step 6: Final answer
   x = 65,146.81