Finding the Fourth Proportional to 5,784.96, 8,663.60 and 5,494.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,784.96 : 8,663.60 = 5,494.32 : x
2. Step 2: Convert to fraction form
   5,784.96/8,663.60 = 5,494.32/x
3. Step 3: Cross multiply
   5,784.96x = 8,663.60 × 5,494.32
4. Step 4: Simplify right side
   5,784.96x = 47,600,608.50
5. Step 5: Solve for x
   x = 47,600,608.50/5,784.96
6. Step 6: Final answer
   x = 8,228.34