Finding the Fourth Proportional to 14,062.17, 19,405.71 and 7,774.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,062.17 : 19,405.71 = 7,774.50 : x
2. Step 2: Convert to fraction form
   14,062.17/19,405.71 = 7,774.50/x
3. Step 3: Cross multiply
   14,062.17x = 19,405.71 × 7,774.50
4. Step 4: Simplify right side
   14,062.17x = 150,869,692.40
5. Step 5: Solve for x
   x = 150,869,692.40/14,062.17
6. Step 6: Final answer
   x = 10,728.76