Finding the Fourth Proportional to 5,503.71, 7,601.72 and 4,009.23

Step by Step Solution

1. Step 1: Write the proportion equation
   5,503.71 : 7,601.72 = 4,009.23 : x
2. Step 2: Convert to fraction form
   5,503.71/7,601.72 = 4,009.23/x
3. Step 3: Cross multiply
   5,503.71x = 7,601.72 × 4,009.23
4. Step 4: Simplify right side
   5,503.71x = 30,477,023.83
5. Step 5: Solve for x
   x = 30,477,023.83/5,503.71
6. Step 6: Final answer
   x = 5,537.54