Finding the Fourth Proportional to 81,992.10, 113,159.82 and 46,189.02

Step by Step Solution

1. Step 1: Write the proportion equation
   81,992.10 : 113,159.82 = 46,189.02 : x
2. Step 2: Convert to fraction form
   81,992.10/113,159.82 = 46,189.02/x
3. Step 3: Cross multiply
   81,992.10x = 113,159.82 × 46,189.02
4. Step 4: Simplify right side
   81,992.10x = 5,226,741,189.18
5. Step 5: Solve for x
   x = 5,226,741,189.18/81,992.10
6. Step 6: Final answer
   x = 63,746.89