Finding the Fourth Proportional to 59,705.82, 89,560.92 and 19,725.84

Step by Step Solution

1. Step 1: Write the proportion equation
   59,705.82 : 89,560.92 = 19,725.84 : x
2. Step 2: Convert to fraction form
   59,705.82/89,560.92 = 19,725.84/x
3. Step 3: Cross multiply
   59,705.82x = 89,560.92 × 19,725.84
4. Step 4: Simplify right side
   59,705.82x = 1,766,664,378.17
5. Step 5: Solve for x
   x = 1,766,664,378.17/59,705.82
6. Step 6: Final answer
   x = 29,589.48