Finding the Fourth Proportional to 22,090.86, 30,483.27 and 12,658.14

Step by Step Solution

1. Step 1: Write the proportion equation
   22,090.86 : 30,483.27 = 12,658.14 : x
2. Step 2: Convert to fraction form
   22,090.86/30,483.27 = 12,658.14/x
3. Step 3: Cross multiply
   22,090.86x = 30,483.27 × 12,658.14
4. Step 4: Simplify right side
   22,090.86x = 385,861,499.32
5. Step 5: Solve for x
   x = 385,861,499.32/22,090.86
6. Step 6: Final answer
   x = 17,467.02