Finding the Fourth Proportional to 3,456.55, 5,186.58 and 1,508.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,456.55 : 5,186.58 = 1,508.50 : x
2. Step 2: Convert to fraction form
   3,456.55/5,186.58 = 1,508.50/x
3. Step 3: Cross multiply
   3,456.55x = 5,186.58 × 1,508.50
4. Step 4: Simplify right side
   3,456.55x = 7,823,955.93
5. Step 5: Solve for x
   x = 7,823,955.93/3,456.55
6. Step 6: Final answer
   x = 2,263.52