Finding the Fourth Proportional to 59,680.22, 89,510.24 and 19,686.83

Step by Step Solution

1. Step 1: Write the proportion equation
   59,680.22 : 89,510.24 = 19,686.83 : x
2. Step 2: Convert to fraction form
   59,680.22/89,510.24 = 19,686.83/x
3. Step 3: Cross multiply
   59,680.22x = 89,510.24 × 19,686.83
4. Step 4: Simplify right side
   59,680.22x = 1,762,172,479.81
5. Step 5: Solve for x
   x = 1,762,172,479.81/59,680.22
6. Step 6: Final answer
   x = 29,526.91