Finding the Fourth Proportional to 59,091.49, 88,638.01 and 19,648.60

Step by Step Solution

1. Step 1: Write the proportion equation
   59,091.49 : 88,638.01 = 19,648.60 : x
2. Step 2: Convert to fraction form
   59,091.49/88,638.01 = 19,648.60/x
3. Step 3: Cross multiply
   59,091.49x = 88,638.01 × 19,648.60
4. Step 4: Simplify right side
   59,091.49x = 1,741,612,532.57
5. Step 5: Solve for x
   x = 1,741,612,532.57/59,091.49
6. Step 6: Final answer
   x = 29,473.15