Finding the Fourth Proportional to 9,603.91, 14,397.32 and 3,764.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,603.91 : 14,397.32 = 3,764.59 : x
2. Step 2: Convert to fraction form
   9,603.91/14,397.32 = 3,764.59/x
3. Step 3: Cross multiply
   9,603.91x = 14,397.32 × 3,764.59
4. Step 4: Simplify right side
   9,603.91x = 54,199,988.08
5. Step 5: Solve for x
   x = 54,199,988.08/9,603.91
6. Step 6: Final answer
   x = 5,643.53