Finding the Fourth Proportional to 83,078.29, 114,632.67 and 47,266.15

Step by Step Solution

1. Step 1: Write the proportion equation
   83,078.29 : 114,632.67 = 47,266.15 : x
2. Step 2: Convert to fraction form
   83,078.29/114,632.67 = 47,266.15/x
3. Step 3: Cross multiply
   83,078.29x = 114,632.67 × 47,266.15
4. Step 4: Simplify right side
   83,078.29x = 5,418,244,975.12
5. Step 5: Solve for x
   x = 5,418,244,975.12/83,078.29
6. Step 6: Final answer
   x = 65,218.54