Finding the Fourth Proportional to 2,591.10, 3,575.40 and 1,472.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.10 : 3,575.40 = 1,472.10 : x
2. Step 2: Convert to fraction form
   2,591.10/3,575.40 = 1,472.10/x
3. Step 3: Cross multiply
   2,591.10x = 3,575.40 × 1,472.10
4. Step 4: Simplify right side
   2,591.10x = 5,263,346.34
5. Step 5: Solve for x
   x = 5,263,346.34/2,591.10
6. Step 6: Final answer
   x = 2,031.32