Finding the Fourth Proportional to 9,111.18, 13,667.58 and 3,564.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,111.18 : 13,667.58 = 3,564.93 : x
2. Step 2: Convert to fraction form
   9,111.18/13,667.58 = 3,564.93/x
3. Step 3: Cross multiply
   9,111.18x = 13,667.58 × 3,564.93
4. Step 4: Simplify right side
   9,111.18x = 48,723,965.97
5. Step 5: Solve for x
   x = 48,723,965.97/9,111.18
6. Step 6: Final answer
   x = 5,347.71