Finding the Fourth Proportional to 14,089.26, 19,443.20 and 7,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,089.26 : 19,443.20 = 7,801.50 : x
2. Step 2: Convert to fraction form
   14,089.26/19,443.20 = 7,801.50/x
3. Step 3: Cross multiply
   14,089.26x = 19,443.20 × 7,801.50
4. Step 4: Simplify right side
   14,089.26x = 151,686,085.79
5. Step 5: Solve for x
   x = 151,686,085.79/14,089.26
6. Step 6: Final answer
   x = 10,766.08