Finding the Fourth Proportional to 82,568.64, 113,942.32 and 46,758.40

Step by Step Solution

1. Step 1: Write the proportion equation
   82,568.64 : 113,942.32 = 46,758.40 : x
2. Step 2: Convert to fraction form
   82,568.64/113,942.32 = 46,758.40/x
3. Step 3: Cross multiply
   82,568.64x = 113,942.32 × 46,758.40
4. Step 4: Simplify right side
   82,568.64x = 5,327,760,575.49
5. Step 5: Solve for x
   x = 5,327,760,575.49/82,568.64
6. Step 6: Final answer
   x = 64,525.23