Finding the Fourth Proportional to 22,118.34, 30,534.78 and 17,071.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,118.34 : 30,534.78 = 17,071.56 : x
2. Step 2: Convert to fraction form
   22,118.34/30,534.78 = 17,071.56/x
3. Step 3: Cross multiply
   22,118.34x = 30,534.78 × 17,071.56
4. Step 4: Simplify right side
   22,118.34x = 521,276,328.86
5. Step 5: Solve for x
   x = 521,276,328.86/22,118.34
6. Step 6: Final answer
   x = 23,567.61