Finding the Fourth Proportional to 82,469.56, 113,807.28 and 46,659.28

Step by Step Solution

1. Step 1: Write the proportion equation
   82,469.56 : 113,807.28 = 46,659.28 : x
2. Step 2: Convert to fraction form
   82,469.56/113,807.28 = 46,659.28/x
3. Step 3: Cross multiply
   82,469.56x = 113,807.28 × 46,659.28
4. Step 4: Simplify right side
   82,469.56x = 5,310,165,743.56
5. Step 5: Solve for x
   x = 5,310,165,743.56/82,469.56
6. Step 6: Final answer
   x = 64,389.40