Finding the Fourth Proportional to 22,343.04, 30,870.72 and 18,610.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,343.04 : 30,870.72 = 18,610.56 : x
2. Step 2: Convert to fraction form
   22,343.04/30,870.72 = 18,610.56/x
3. Step 3: Cross multiply
   22,343.04x = 30,870.72 × 18,610.56
4. Step 4: Simplify right side
   22,343.04x = 574,521,386.80
5. Step 5: Solve for x
   x = 574,521,386.80/22,343.04
6. Step 6: Final answer
   x = 25,713.66