Finding the Fourth Proportional to 59,181.61, 81,659.78 and 33,686.49

Step by Step Solution

1. Step 1: Write the proportion equation
   59,181.61 : 81,659.78 = 33,686.49 : x
2. Step 2: Convert to fraction form
   59,181.61/81,659.78 = 33,686.49/x
3. Step 3: Cross multiply
   59,181.61x = 81,659.78 × 33,686.49
4. Step 4: Simplify right side
   59,181.61x = 2,750,831,167.15
5. Step 5: Solve for x
   x = 2,750,831,167.15/59,181.61
6. Step 6: Final answer
   x = 46,481.18