Finding the Fourth Proportional to 83,171.63, 114,776.72 and 47,361.65

Step by Step Solution

1. Step 1: Write the proportion equation
   83,171.63 : 114,776.72 = 47,361.65 : x
2. Step 2: Convert to fraction form
   83,171.63/114,776.72 = 47,361.65/x
3. Step 3: Cross multiply
   83,171.63x = 114,776.72 × 47,361.65
4. Step 4: Simplify right side
   83,171.63x = 5,436,014,030.10
5. Step 5: Solve for x
   x = 5,436,014,030.10/83,171.63
6. Step 6: Final answer
   x = 65,359.00