Finding the Fourth Proportional to 59,298.50, 88,953.96 and 19,320.59

Step by Step Solution

1. Step 1: Write the proportion equation
   59,298.50 : 88,953.96 = 19,320.59 : x
2. Step 2: Convert to fraction form
   59,298.50/88,953.96 = 19,320.59/x
3. Step 3: Cross multiply
   59,298.50x = 88,953.96 × 19,320.59
4. Step 4: Simplify right side
   59,298.50x = 1,718,642,545.27
5. Step 5: Solve for x
   x = 1,718,642,545.27/59,298.50
6. Step 6: Final answer
   x = 28,982.90