Finding the Fourth Proportional to 59,091.76, 88,638.41 and 19,648.87

Step by Step Solution

1. Step 1: Write the proportion equation
   59,091.76 : 88,638.41 = 19,648.87 : x
2. Step 2: Convert to fraction form
   59,091.76/88,638.41 = 19,648.87/x
3. Step 3: Cross multiply
   59,091.76x = 88,638.41 × 19,648.87
4. Step 4: Simplify right side
   59,091.76x = 1,741,644,595.10
5. Step 5: Solve for x
   x = 1,741,644,595.10/59,091.76
6. Step 6: Final answer
   x = 29,473.56