Finding the Fourth Proportional to 2,405.22, 3,607.52 and 1,017.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.22 : 3,607.52 = 1,017.86 : x
2. Step 2: Convert to fraction form
   2,405.22/3,607.52 = 1,017.86/x
3. Step 3: Cross multiply
   2,405.22x = 3,607.52 × 1,017.86
4. Step 4: Simplify right side
   2,405.22x = 3,671,950.31
5. Step 5: Solve for x
   x = 3,671,950.31/2,405.22
6. Step 6: Final answer
   x = 1,526.66