Finding the Fourth Proportional to 86,357.82, 129,483.96 and 41,392.94

Step by Step Solution

1. Step 1: Write the proportion equation
   86,357.82 : 129,483.96 = 41,392.94 : x
2. Step 2: Convert to fraction form
   86,357.82/129,483.96 = 41,392.94/x
3. Step 3: Cross multiply
   86,357.82x = 129,483.96 × 41,392.94
4. Step 4: Simplify right side
   86,357.82x = 5,359,721,243.30
5. Step 5: Solve for x
   x = 5,359,721,243.30/86,357.82
6. Step 6: Final answer
   x = 62,064.11