Finding the Fourth Proportional to 22,047.31, 33,048.30 and 8,714.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,047.31 : 33,048.30 = 8,714.88 : x
2. Step 2: Convert to fraction form
   22,047.31/33,048.30 = 8,714.88/x
3. Step 3: Cross multiply
   22,047.31x = 33,048.30 × 8,714.88
4. Step 4: Simplify right side
   22,047.31x = 288,012,094.33
5. Step 5: Solve for x
   x = 288,012,094.33/22,047.31
6. Step 6: Final answer
   x = 13,063.37