Finding the Fourth Proportional to 2,455.95, 3,681.98 and 1,222.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455.95 : 3,681.98 = 1,222.69 : x
2. Step 2: Convert to fraction form
   2,455.95/3,681.98 = 1,222.69/x
3. Step 3: Cross multiply
   2,455.95x = 3,681.98 × 1,222.69
4. Step 4: Simplify right side
   2,455.95x = 4,501,898.66
5. Step 5: Solve for x
   x = 4,501,898.66/2,455.95
6. Step 6: Final answer
   x = 1,833.06