Finding the Fourth Proportional to 10,699.98, 14,766.75 and 5,985.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,699.98 : 14,766.75 = 5,985.78 : x
2. Step 2: Convert to fraction form
   10,699.98/14,766.75 = 5,985.78/x
3. Step 3: Cross multiply
   10,699.98x = 14,766.75 × 5,985.78
4. Step 4: Simplify right side
   10,699.98x = 88,390,516.82
5. Step 5: Solve for x
   x = 88,390,516.82/10,699.98
6. Step 6: Final answer
   x = 8,260.81