Finding the Fourth Proportional to 14,061.37, 19,403.98 and 7,772.53

Step by Step Solution

1. Step 1: Write the proportion equation
   14,061.37 : 19,403.98 = 7,772.53 : x
2. Step 2: Convert to fraction form
   14,061.37/19,403.98 = 7,772.53/x
3. Step 3: Cross multiply
   14,061.37x = 19,403.98 × 7,772.53
4. Step 4: Simplify right side
   14,061.37x = 150,818,016.67
5. Step 5: Solve for x
   x = 150,818,016.67/14,061.37
6. Step 6: Final answer
   x = 10,725.70