Finding the Fourth Proportional to 22,136.07, 30,547.76 and 12,200.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,136.07 : 30,547.76 = 12,200.07 : x
2. Step 2: Convert to fraction form
   22,136.07/30,547.76 = 12,200.07/x
3. Step 3: Cross multiply
   22,136.07x = 30,547.76 × 12,200.07
4. Step 4: Simplify right side
   22,136.07x = 372,684,810.34
5. Step 5: Solve for x
   x = 372,684,810.34/22,136.07
6. Step 6: Final answer
   x = 16,836.09