Finding the Fourth Proportional to 22,345.75, 33,518.59 and 5,705.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,345.75 : 33,518.59 = 5,705.78 : x
2. Step 2: Convert to fraction form
   22,345.75/33,518.59 = 5,705.78/x
3. Step 3: Cross multiply
   22,345.75x = 33,518.59 × 5,705.78
4. Step 4: Simplify right side
   22,345.75x = 191,249,671.92
5. Step 5: Solve for x
   x = 191,249,671.92/22,345.75
6. Step 6: Final answer
   x = 8,558.66