Finding the Fourth Proportional to 10,753.56, 14,818.14 and 7,759.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,753.56 : 14,818.14 = 7,759.80 : x
2. Step 2: Convert to fraction form
   10,753.56/14,818.14 = 7,759.80/x
3. Step 3: Cross multiply
   10,753.56x = 14,818.14 × 7,759.80
4. Step 4: Simplify right side
   10,753.56x = 114,985,802.77
5. Step 5: Solve for x
   x = 114,985,802.77/10,753.56
6. Step 6: Final answer
   x = 10,692.81