Finding the Fourth Proportional to 9,068.36, 13,604.27 and 3,145.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068.36 : 13,604.27 = 3,145.01 : x
2. Step 2: Convert to fraction form
   9,068.36/13,604.27 = 3,145.01/x
3. Step 3: Cross multiply
   9,068.36x = 13,604.27 × 3,145.01
4. Step 4: Simplify right side
   9,068.36x = 42,785,575.66
5. Step 5: Solve for x
   x = 42,785,575.66/9,068.36
6. Step 6: Final answer
   x = 4,718.12