Finding the Fourth Proportional to 59,208.72, 88,821.72 and 19,758.48

Step by Step Solution

1. Step 1: Write the proportion equation
   59,208.72 : 88,821.72 = 19,758.48 : x
2. Step 2: Convert to fraction form
   59,208.72/88,821.72 = 19,758.48/x
3. Step 3: Cross multiply
   59,208.72x = 88,821.72 × 19,758.48
4. Step 4: Simplify right side
   59,208.72x = 1,754,982,178.19
5. Step 5: Solve for x
   x = 1,754,982,178.19/59,208.72
6. Step 6: Final answer
   x = 29,640.60