Finding the Fourth Proportional to 83,026, 114,564.31 and 47,212.05

Step by Step Solution

1. Step 1: Write the proportion equation
   83,026 : 114,564.31 = 47,212.05 : x
2. Step 2: Convert to fraction form
   83,026/114,564.31 = 47,212.05/x
3. Step 3: Cross multiply
   83,026x = 114,564.31 × 47,212.05
4. Step 4: Simplify right side
   83,026x = 5,408,815,931.94
5. Step 5: Solve for x
   x = 5,408,815,931.94/83,026
6. Step 6: Final answer
   x = 65,146.05