Finding the Fourth Proportional to 59,171.83, 88,738.58 and 19,718.35

Step by Step Solution

1. Step 1: Write the proportion equation
   59,171.83 : 88,738.58 = 19,718.35 : x
2. Step 2: Convert to fraction form
   59,171.83/88,738.58 = 19,718.35/x
3. Step 3: Cross multiply
   59,171.83x = 88,738.58 × 19,718.35
4. Step 4: Simplify right side
   59,171.83x = 1,749,778,280.35
5. Step 5: Solve for x
   x = 1,749,778,280.35/59,171.83
6. Step 6: Final answer
   x = 29,571.14