Finding the Fourth Proportional to 82,128.93, 113,345.22 and 46,325.91

Step by Step Solution

1. Step 1: Write the proportion equation
   82,128.93 : 113,345.22 = 46,325.91 : x
2. Step 2: Convert to fraction form
   82,128.93/113,345.22 = 46,325.91/x
3. Step 3: Cross multiply
   82,128.93x = 113,345.22 × 46,325.91
4. Step 4: Simplify right side
   82,128.93x = 5,250,820,460.65
5. Step 5: Solve for x
   x = 5,250,820,460.65/82,128.93
6. Step 6: Final answer
   x = 63,933.87