Finding the Fourth Proportional to 22,304.55, 30,782.88 and 12,746.00

Step by Step Solution

1. Step 1: Write the proportion equation
   22,304.55 : 30,782.88 = 12,746.00 : x
2. Step 2: Convert to fraction form
   22,304.55/30,782.88 = 12,746.00/x
3. Step 3: Cross multiply
   22,304.55x = 30,782.88 × 12,746.00
4. Step 4: Simplify right side
   22,304.55x = 392,358,434.57
5. Step 5: Solve for x
   x = 392,358,434.57/22,304.55
6. Step 6: Final answer
   x = 17,590.96