Finding the Fourth Proportional to 6,667.93, 9,201.75 and 3,643.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.93 : 9,201.75 = 3,643.10 : x
2. Step 2: Convert to fraction form
   6,667.93/9,201.75 = 3,643.10/x
3. Step 3: Cross multiply
   6,667.93x = 9,201.75 × 3,643.10
4. Step 4: Simplify right side
   6,667.93x = 33,522,895.43
5. Step 5: Solve for x
   x = 33,522,895.43/6,667.93
6. Step 6: Final answer
   x = 5,027.48