Finding the Fourth Proportional to 22,060.84, 30,448.74 and 13,570.18

Step by Step Solution

1. Step 1: Write the proportion equation
   22,060.84 : 30,448.74 = 13,570.18 : x
2. Step 2: Convert to fraction form
   22,060.84/30,448.74 = 13,570.18/x
3. Step 3: Cross multiply
   22,060.84x = 30,448.74 × 13,570.18
4. Step 4: Simplify right side
   22,060.84x = 413,194,882.57
5. Step 5: Solve for x
   x = 413,194,882.57/22,060.84
6. Step 6: Final answer
   x = 18,729.79