Finding the Fourth Proportional to 9,074.87, 13,613.89 and 4,145.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,074.87 : 13,613.89 = 4,145.01 : x
2. Step 2: Convert to fraction form
   9,074.87/13,613.89 = 4,145.01/x
3. Step 3: Cross multiply
   9,074.87x = 13,613.89 × 4,145.01
4. Step 4: Simplify right side
   9,074.87x = 56,429,710.19
5. Step 5: Solve for x
   x = 56,429,710.19/9,074.87
6. Step 6: Final answer
   x = 6,218.24