Finding the Fourth Proportional to 59,520.77, 89,290.20 and 19,526.48

Step by Step Solution

1. Step 1: Write the proportion equation
   59,520.77 : 89,290.20 = 19,526.48 : x
2. Step 2: Convert to fraction form
   59,520.77/89,290.20 = 19,526.48/x
3. Step 3: Cross multiply
   59,520.77x = 89,290.20 × 19,526.48
4. Step 4: Simplify right side
   59,520.77x = 1,743,523,156.27
5. Step 5: Solve for x
   x = 1,743,523,156.27/59,520.77
6. Step 6: Final answer
   x = 29,292.69