Finding the Fourth Proportional to 6,499.94, 8,969.04 and 3,666.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.94 : 8,969.04 = 3,666.86 : x
2. Step 2: Convert to fraction form
   6,499.94/8,969.04 = 3,666.86/x
3. Step 3: Cross multiply
   6,499.94x = 8,969.04 × 3,666.86
4. Step 4: Simplify right side
   6,499.94x = 32,888,214.01
5. Step 5: Solve for x
   x = 32,888,214.01/6,499.94
6. Step 6: Final answer
   x = 5,059.77