Finding the Fourth Proportional to 81,162.82, 112,147.77 and 62,461.54

Step by Step Solution

1. Step 1: Write the proportion equation
   81,162.82 : 112,147.77 = 62,461.54 : x
2. Step 2: Convert to fraction form
   81,162.82/112,147.77 = 62,461.54/x
3. Step 3: Cross multiply
   81,162.82x = 112,147.77 × 62,461.54
4. Step 4: Simplify right side
   81,162.82x = 7,004,922,421.77
5. Step 5: Solve for x
   x = 7,004,922,421.77/81,162.82
6. Step 6: Final answer
   x = 86,307.04