Finding the Fourth Proportional to 82,189.74, 113,422.77 and 46,380.18

Step by Step Solution

1. Step 1: Write the proportion equation
   82,189.74 : 113,422.77 = 46,380.18 : x
2. Step 2: Convert to fraction form
   82,189.74/113,422.77 = 46,380.18/x
3. Step 3: Cross multiply
   82,189.74x = 113,422.77 × 46,380.18
4. Step 4: Simplify right side
   82,189.74x = 5,260,568,488.70
5. Step 5: Solve for x
   x = 5,260,568,488.70/82,189.74
6. Step 6: Final answer
   x = 64,005.17