Finding the Fourth Proportional to 59,298.21, 88,953.52 and 19,320.31

Step by Step Solution

1. Step 1: Write the proportion equation
   59,298.21 : 88,953.52 = 19,320.31 : x
2. Step 2: Convert to fraction form
   59,298.21/88,953.52 = 19,320.31/x
3. Step 3: Cross multiply
   59,298.21x = 88,953.52 × 19,320.31
4. Step 4: Simplify right side
   59,298.21x = 1,718,609,137.22
5. Step 5: Solve for x
   x = 1,718,609,137.22/59,298.21
6. Step 6: Final answer
   x = 28,982.48