Finding the Fourth Proportional to 22,592.08, 31,180.43 and 13,030.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,592.08 : 31,180.43 = 13,030.18 : x
2. Step 2: Convert to fraction form
   22,592.08/31,180.43 = 13,030.18/x
3. Step 3: Cross multiply
   22,592.08x = 31,180.43 × 13,030.18
4. Step 4: Simplify right side
   22,592.08x = 406,286,496.71
5. Step 5: Solve for x
   x = 406,286,496.71/22,592.08
6. Step 6: Final answer
   x = 17,983.58