Finding the Fourth Proportional to 5,873.50, 8,805.59 and 2,909.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,873.50 : 8,805.59 = 2,909.86 : x
2. Step 2: Convert to fraction form
   5,873.50/8,805.59 = 2,909.86/x
3. Step 3: Cross multiply
   5,873.50x = 8,805.59 × 2,909.86
4. Step 4: Simplify right side
   5,873.50x = 25,622,975.54
5. Step 5: Solve for x
   x = 25,622,975.54/5,873.50
6. Step 6: Final answer
   x = 4,362.48