Finding the Fourth Proportional to 22,231.79, 33,345.23 and 5,591.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,231.79 : 33,345.23 = 5,591.83 : x
2. Step 2: Convert to fraction form
   22,231.79/33,345.23 = 5,591.83/x
3. Step 3: Cross multiply
   22,231.79x = 33,345.23 × 5,591.83
4. Step 4: Simplify right side
   22,231.79x = 186,460,746.15
5. Step 5: Solve for x
   x = 186,460,746.15/22,231.79
6. Step 6: Final answer
   x = 8,387.12