Finding the Fourth Proportional to 14,271.58, 19,694.82 and 7,898.61

Step by Step Solution

1. Step 1: Write the proportion equation
   14,271.58 : 19,694.82 = 7,898.61 : x
2. Step 2: Convert to fraction form
   14,271.58/19,694.82 = 7,898.61/x
3. Step 3: Cross multiply
   14,271.58x = 19,694.82 × 7,898.61
4. Step 4: Simplify right side
   14,271.58x = 155,561,783.46
5. Step 5: Solve for x
   x = 155,561,783.46/14,271.58
6. Step 6: Final answer
   x = 10,900.11