Finding the Fourth Proportional to 9,003.80, 13,501.37 and 4,256.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,003.80 : 13,501.37 = 4,256.01 : x
2. Step 2: Convert to fraction form
   9,003.80/13,501.37 = 4,256.01/x
3. Step 3: Cross multiply
   9,003.80x = 13,501.37 × 4,256.01
4. Step 4: Simplify right side
   9,003.80x = 57,461,976.37
5. Step 5: Solve for x
   x = 57,461,976.37/9,003.80
6. Step 6: Final answer
   x = 6,381.97