Finding the Fourth Proportional to 7,723.80, 10,667.60 and 5,201.53

Step by Step Solution

1. Step 1: Write the proportion equation
   7,723.80 : 10,667.60 = 5,201.53 : x
2. Step 2: Convert to fraction form
   7,723.80/10,667.60 = 5,201.53/x
3. Step 3: Cross multiply
   7,723.80x = 10,667.60 × 5,201.53
4. Step 4: Simplify right side
   7,723.80x = 55,487,827.76
5. Step 5: Solve for x
   x = 55,487,827.76/7,723.80
6. Step 6: Final answer
   x = 7,184.01