Finding the Fourth Proportional to 59,093.20, 88,647.90 and 19,646.20

Step by Step Solution

1. Step 1: Write the proportion equation
   59,093.20 : 88,647.90 = 19,646.20 : x
2. Step 2: Convert to fraction form
   59,093.20/88,647.90 = 19,646.20/x
3. Step 3: Cross multiply
   59,093.20x = 88,647.90 × 19,646.20
4. Step 4: Simplify right side
   59,093.20x = 1,741,594,372.98
5. Step 5: Solve for x
   x = 1,741,594,372.98/59,093.20
6. Step 6: Final answer
   x = 29,471.99