Finding the Fourth Proportional to 84,439, 116,515.72 and 46,708.12

Step by Step Solution

1. Step 1: Write the proportion equation
   84,439 : 116,515.72 = 46,708.12 : x
2. Step 2: Convert to fraction form
   84,439/116,515.72 = 46,708.12/x
3. Step 3: Cross multiply
   84,439x = 116,515.72 × 46,708.12
4. Step 4: Simplify right side
   84,439x = 5,442,230,231.65
5. Step 5: Solve for x
   x = 5,442,230,231.65/84,439
6. Step 6: Final answer
   x = 64,451.62