Finding the Fourth Proportional to 7,045.47, 9,722.16 and 3,901.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,045.47 : 9,722.16 = 3,901.59 : x
2. Step 2: Convert to fraction form
   7,045.47/9,722.16 = 3,901.59/x
3. Step 3: Cross multiply
   7,045.47x = 9,722.16 × 3,901.59
4. Step 4: Simplify right side
   7,045.47x = 37,931,882.23
5. Step 5: Solve for x
   x = 37,931,882.23/7,045.47
6. Step 6: Final answer
   x = 5,383.87