Finding the Fourth Proportional to 22,151.34, 30,575.61 and 15,081.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,151.34 : 30,575.61 = 15,081.84 : x
2. Step 2: Convert to fraction form
   22,151.34/30,575.61 = 15,081.84/x
3. Step 3: Cross multiply
   22,151.34x = 30,575.61 × 15,081.84
4. Step 4: Simplify right side
   22,151.34x = 461,136,457.92
5. Step 5: Solve for x
   x = 461,136,457.92/22,151.34
6. Step 6: Final answer
   x = 20,817.54