Finding the Fourth Proportional to 81,918.72, 113,051.43 and 46,111.02

Step by Step Solution

1. Step 1: Write the proportion equation
   81,918.72 : 113,051.43 = 46,111.02 : x
2. Step 2: Convert to fraction form
   81,918.72/113,051.43 = 46,111.02/x
3. Step 3: Cross multiply
   81,918.72x = 113,051.43 × 46,111.02
4. Step 4: Simplify right side
   81,918.72x = 5,212,916,749.76
5. Step 5: Solve for x
   x = 5,212,916,749.76/81,918.72
6. Step 6: Final answer
   x = 63,635.23