Finding the Fourth Proportional to 2,901.89, 4,004.56 and 1,575.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,901.89 : 4,004.56 = 1,575.59 : x
2. Step 2: Convert to fraction form
   2,901.89/4,004.56 = 1,575.59/x
3. Step 3: Cross multiply
   2,901.89x = 4,004.56 × 1,575.59
4. Step 4: Simplify right side
   2,901.89x = 6,309,544.69
5. Step 5: Solve for x
   x = 6,309,544.69/2,901.89
6. Step 6: Final answer
   x = 2,174.29