Finding the Fourth Proportional to 2,591.60, 3,576.39 and 1,472.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.60 : 3,576.39 = 1,472.45 : x
2. Step 2: Convert to fraction form
   2,591.60/3,576.39 = 1,472.45/x
3. Step 3: Cross multiply
   2,591.60x = 3,576.39 × 1,472.45
4. Step 4: Simplify right side
   2,591.60x = 5,266,055.46
5. Step 5: Solve for x
   x = 5,266,055.46/2,591.60
6. Step 6: Final answer
   x = 2,031.97