Finding the Fourth Proportional to 3,586.72, 5,377.43 and 1,507.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,586.72 : 5,377.43 = 1,507.34 : x
2. Step 2: Convert to fraction form
   3,586.72/5,377.43 = 1,507.34/x
3. Step 3: Cross multiply
   3,586.72x = 5,377.43 × 1,507.34
4. Step 4: Simplify right side
   3,586.72x = 8,105,615.34
5. Step 5: Solve for x
   x = 8,105,615.34/3,586.72
6. Step 6: Final answer
   x = 2,259.90