Finding the Fourth Proportional to 9,061.61, 13,592.00 and 3,218.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,061.61 : 13,592.00 = 3,218.13 : x
2. Step 2: Convert to fraction form
   9,061.61/13,592.00 = 3,218.13/x
3. Step 3: Cross multiply
   9,061.61x = 13,592.00 × 3,218.13
4. Step 4: Simplify right side
   9,061.61x = 43,740,831.01
5. Step 5: Solve for x
   x = 43,740,831.01/9,061.61
6. Step 6: Final answer
   x = 4,827.05