Finding the Fourth Proportional to 10,699.86, 14,764.41 and 5,985

Step by Step Solution

1. Step 1: Write the proportion equation
   10,699.86 : 14,764.41 = 5,985 : x
2. Step 2: Convert to fraction form
   10,699.86/14,764.41 = 5,985/x
3. Step 3: Cross multiply
   10,699.86x = 14,764.41 × 5,985
4. Step 4: Simplify right side
   10,699.86x = 88,364,993.85
5. Step 5: Solve for x
   x = 88,364,993.85/10,699.86
6. Step 6: Final answer
   x = 8,258.52