Finding the Fourth Proportional to 20,385.96, 30,577.86 and 5,594.82

Step by Step Solution

1. Step 1: Write the proportion equation
   20,385.96 : 30,577.86 = 5,594.82 : x
2. Step 2: Convert to fraction form
   20,385.96/30,577.86 = 5,594.82/x
3. Step 3: Cross multiply
   20,385.96x = 30,577.86 × 5,594.82
4. Step 4: Simplify right side
   20,385.96x = 171,077,622.69
5. Step 5: Solve for x
   x = 171,077,622.69/20,385.96
6. Step 6: Final answer
   x = 8,391.93