Finding the Fourth Proportional to 22,589.98, 31,173.32 and 13,030.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,589.98 : 31,173.32 = 13,030.27 : x
2. Step 2: Convert to fraction form
   22,589.98/31,173.32 = 13,030.27/x
3. Step 3: Cross multiply
   22,589.98x = 31,173.32 × 13,030.27
4. Step 4: Simplify right side
   22,589.98x = 406,196,776.40
5. Step 5: Solve for x
   x = 406,196,776.40/22,589.98
6. Step 6: Final answer
   x = 17,981.28