Finding the Fourth Proportional to 5,991.55, 8,265.98 and 4,003.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,991.55 : 8,265.98 = 4,003.40 : x
2. Step 2: Convert to fraction form
   5,991.55/8,265.98 = 4,003.40/x
3. Step 3: Cross multiply
   5,991.55x = 8,265.98 × 4,003.40
4. Step 4: Simplify right side
   5,991.55x = 33,092,004.32
5. Step 5: Solve for x
   x = 33,092,004.32/5,991.55
6. Step 6: Final answer
   x = 5,523.12