Finding the Fourth Proportional to 14,111.26, 19,473.72 and 7,737.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.26 : 19,473.72 = 7,737.83 : x
2. Step 2: Convert to fraction form
   14,111.26/19,473.72 = 7,737.83/x
3. Step 3: Cross multiply
   14,111.26x = 19,473.72 × 7,737.83
4. Step 4: Simplify right side
   14,111.26x = 150,684,281.47
5. Step 5: Solve for x
   x = 150,684,281.47/14,111.26
6. Step 6: Final answer
   x = 10,678.30