Finding the Fourth Proportional to 11,503.83, 17,259.39 and 3,713.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,503.83 : 17,259.39 = 3,713.25 : x
2. Step 2: Convert to fraction form
   11,503.83/17,259.39 = 3,713.25/x
3. Step 3: Cross multiply
   11,503.83x = 17,259.39 × 3,713.25
4. Step 4: Simplify right side
   11,503.83x = 64,088,429.92
5. Step 5: Solve for x
   x = 64,088,429.92/11,503.83
6. Step 6: Final answer
   x = 5,571.05