Finding the Fourth Proportional to 22,071.98, 30,459.23 and 13,002.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,071.98 : 30,459.23 = 13,002.62 : x
2. Step 2: Convert to fraction form
   22,071.98/30,459.23 = 13,002.62/x
3. Step 3: Cross multiply
   22,071.98x = 30,459.23 × 13,002.62
4. Step 4: Simplify right side
   22,071.98x = 396,049,575.87
5. Step 5: Solve for x
   x = 396,049,575.87/22,071.98
6. Step 6: Final answer
   x = 17,943.54