Finding the Fourth Proportional to 22,045.23, 30,422.90 and 12,613.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,045.23 : 30,422.90 = 12,613.83 : x
2. Step 2: Convert to fraction form
   22,045.23/30,422.90 = 12,613.83/x
3. Step 3: Cross multiply
   22,045.23x = 30,422.90 × 12,613.83
4. Step 4: Simplify right side
   22,045.23x = 383,749,225.64
5. Step 5: Solve for x
   x = 383,749,225.64/22,045.23
6. Step 6: Final answer
   x = 17,407.36