Finding the Fourth Proportional to 3,455.98, 5,185.83 and 1,508.07

Step by Step Solution

1. Step 1: Write the proportion equation
   3,455.98 : 5,185.83 = 1,508.07 : x
2. Step 2: Convert to fraction form
   3,455.98/5,185.83 = 1,508.07/x
3. Step 3: Cross multiply
   3,455.98x = 5,185.83 × 1,508.07
4. Step 4: Simplify right side
   3,455.98x = 7,820,561.18
5. Step 5: Solve for x
   x = 7,820,561.18/3,455.98
6. Step 6: Final answer
   x = 2,262.91