Finding the Fourth Proportional to 9,591.39, 14,389.05 and 3,667.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,591.39 : 14,389.05 = 3,667.86 : x
2. Step 2: Convert to fraction form
   9,591.39/14,389.05 = 3,667.86/x
3. Step 3: Cross multiply
   9,591.39x = 14,389.05 × 3,667.86
4. Step 4: Simplify right side
   9,591.39x = 52,777,020.93
5. Step 5: Solve for x
   x = 52,777,020.93/9,591.39
6. Step 6: Final answer
   x = 5,502.54