Finding the Fourth Proportional to 9,064.29, 13,603.37 and 4,387.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064.29 : 13,603.37 = 4,387.05 : x
2. Step 2: Convert to fraction form
   9,064.29/13,603.37 = 4,387.05/x
3. Step 3: Cross multiply
   9,064.29x = 13,603.37 × 4,387.05
4. Step 4: Simplify right side
   9,064.29x = 59,678,642.42
5. Step 5: Solve for x
   x = 59,678,642.42/9,064.29
6. Step 6: Final answer
   x = 6,583.93