Finding the Fourth Proportional to 81,898.96, 113,022.78 and 46,090.24

Step by Step Solution

1. Step 1: Write the proportion equation
   81,898.96 : 113,022.78 = 46,090.24 : x
2. Step 2: Convert to fraction form
   81,898.96/113,022.78 = 46,090.24/x
3. Step 3: Cross multiply
   81,898.96x = 113,022.78 × 46,090.24
4. Step 4: Simplify right side
   81,898.96x = 5,209,247,055.67
5. Step 5: Solve for x
   x = 5,209,247,055.67/81,898.96
6. Step 6: Final answer
   x = 63,605.78