Finding the Fourth Proportional to 59,091.52, 88,618.08 and 19,638.04

Step by Step Solution

1. Step 1: Write the proportion equation
   59,091.52 : 88,618.08 = 19,638.04 : x
2. Step 2: Convert to fraction form
   59,091.52/88,618.08 = 19,638.04/x
3. Step 3: Cross multiply
   59,091.52x = 88,618.08 × 19,638.04
4. Step 4: Simplify right side
   59,091.52x = 1,740,285,399.76
5. Step 5: Solve for x
   x = 1,740,285,399.76/59,091.52
6. Step 6: Final answer
   x = 29,450.68