Finding the Fourth Proportional to 59,828.77, 89,760.66 and 17,709.94

Step by Step Solution

1. Step 1: Write the proportion equation
   59,828.77 : 89,760.66 = 17,709.94 : x
2. Step 2: Convert to fraction form
   59,828.77/89,760.66 = 17,709.94/x
3. Step 3: Cross multiply
   59,828.77x = 89,760.66 × 17,709.94
4. Step 4: Simplify right side
   59,828.77x = 1,589,655,902.96
5. Step 5: Solve for x
   x = 1,589,655,902.96/59,828.77
6. Step 6: Final answer
   x = 26,570.09