Finding the Fourth Proportional to 22,259.32, 30,554.18 and 19,685.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,259.32 : 30,554.18 = 19,685.04 : x
2. Step 2: Convert to fraction form
   22,259.32/30,554.18 = 19,685.04/x
3. Step 3: Cross multiply
   22,259.32x = 30,554.18 × 19,685.04
4. Step 4: Simplify right side
   22,259.32x = 601,460,255.47
5. Step 5: Solve for x
   x = 601,460,255.47/22,259.32
6. Step 6: Final answer
   x = 27,020.60