Finding the Fourth Proportional to 59,713.25, 89,550.86 and 19,724.81

Step by Step Solution

1. Step 1: Write the proportion equation
   59,713.25 : 89,550.86 = 19,724.81 : x
2. Step 2: Convert to fraction form
   59,713.25/89,550.86 = 19,724.81/x
3. Step 3: Cross multiply
   59,713.25x = 89,550.86 × 19,724.81
4. Step 4: Simplify right side
   59,713.25x = 1,766,373,152.46
5. Step 5: Solve for x
   x = 1,766,373,152.46/59,713.25
6. Step 6: Final answer
   x = 29,580.93