Finding the Fourth Proportional to 5,890.86, 8,068.28 and 5,550.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,890.86 : 8,068.28 = 5,550.05 : x
2. Step 2: Convert to fraction form
   5,890.86/8,068.28 = 5,550.05/x
3. Step 3: Cross multiply
   5,890.86x = 8,068.28 × 5,550.05
4. Step 4: Simplify right side
   5,890.86x = 44,779,349.83
5. Step 5: Solve for x
   x = 44,779,349.83/5,890.86
6. Step 6: Final answer
   x = 7,601.50