Finding the Fourth Proportional to 81,978.83, 113,131.13 and 46,169.44

Step by Step Solution

1. Step 1: Write the proportion equation
   81,978.83 : 113,131.13 = 46,169.44 : x
2. Step 2: Convert to fraction form
   81,978.83/113,131.13 = 46,169.44/x
3. Step 3: Cross multiply
   81,978.83x = 113,131.13 × 46,169.44
4. Step 4: Simplify right side
   81,978.83x = 5,223,200,122.16
5. Step 5: Solve for x
   x = 5,223,200,122.16/81,978.83
6. Step 6: Final answer
   x = 63,714.01