Finding the Fourth Proportional to 86,593.46, 129,893.83 and 27,427.82

Step by Step Solution

1. Step 1: Write the proportion equation
   86,593.46 : 129,893.83 = 27,427.82 : x
2. Step 2: Convert to fraction form
   86,593.46/129,893.83 = 27,427.82/x
3. Step 3: Cross multiply
   86,593.46x = 129,893.83 × 27,427.82
4. Step 4: Simplify right side
   86,593.46x = 3,562,703,870.31
5. Step 5: Solve for x
   x = 3,562,703,870.31/86,593.46
6. Step 6: Final answer
   x = 41,142.88