Finding the Fourth Proportional to 22,184.16, 33,279.89 and 7,390.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,184.16 : 33,279.89 = 7,390.32 : x
2. Step 2: Convert to fraction form
   22,184.16/33,279.89 = 7,390.32/x
3. Step 3: Cross multiply
   22,184.16x = 33,279.89 × 7,390.32
4. Step 4: Simplify right side
   22,184.16x = 245,948,999.71
5. Step 5: Solve for x
   x = 245,948,999.71/22,184.16
6. Step 6: Final answer
   x = 11,086.69