Finding the Fourth Proportional to 14,271.83, 19,694.63 and 7,898.69

Step by Step Solution

1. Step 1: Write the proportion equation
   14,271.83 : 19,694.63 = 7,898.69 : x
2. Step 2: Convert to fraction form
   14,271.83/19,694.63 = 7,898.69/x
3. Step 3: Cross multiply
   14,271.83x = 19,694.63 × 7,898.69
4. Step 4: Simplify right side
   14,271.83x = 155,561,777.03
5. Step 5: Solve for x
   x = 155,561,777.03/14,271.83
6. Step 6: Final answer
   x = 10,899.92