Finding the Fourth Proportional to 9,064.04, 13,597.98 and 4,387.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,064.04 : 13,597.98 = 4,387.40 : x
2. Step 2: Convert to fraction form
   9,064.04/13,597.98 = 4,387.40/x
3. Step 3: Cross multiply
   9,064.04x = 13,597.98 × 4,387.40
4. Step 4: Simplify right side
   9,064.04x = 59,659,777.45
5. Step 5: Solve for x
   x = 59,659,777.45/9,064.04
6. Step 6: Final answer
   x = 6,582.03