Finding the Fourth Proportional to 9,603.27, 14,406.86 and 5,445.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,603.27 : 14,406.86 = 5,445.13 : x
2. Step 2: Convert to fraction form
   9,603.27/14,406.86 = 5,445.13/x
3. Step 3: Cross multiply
   9,603.27x = 14,406.86 × 5,445.13
4. Step 4: Simplify right side
   9,603.27x = 78,447,225.59
5. Step 5: Solve for x
   x = 78,447,225.59/9,603.27
6. Step 6: Final answer
   x = 8,168.80