Finding the Fourth Proportional to 22,054.72, 33,085.76 and 10,220.35

Step by Step Solution

1. Step 1: Write the proportion equation
   22,054.72 : 33,085.76 = 10,220.35 : x
2. Step 2: Convert to fraction form
   22,054.72/33,085.76 = 10,220.35/x
3. Step 3: Cross multiply
   22,054.72x = 33,085.76 × 10,220.35
4. Step 4: Simplify right side
   22,054.72x = 338,148,047.22
5. Step 5: Solve for x
   x = 338,148,047.22/22,054.72
6. Step 6: Final answer
   x = 15,332.23