Finding the Fourth Proportional to 22,031.06, 30,402.82 and 11,959.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,031.06 : 30,402.82 = 11,959.50 : x
2. Step 2: Convert to fraction form
   22,031.06/30,402.82 = 11,959.50/x
3. Step 3: Cross multiply
   22,031.06x = 30,402.82 × 11,959.50
4. Step 4: Simplify right side
   22,031.06x = 363,602,612.52
5. Step 5: Solve for x
   x = 363,602,612.52/22,031.06
6. Step 6: Final answer
   x = 16,504.09