Finding the Fourth Proportional to 2,401.95, 3,602.32 and 1,085.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.95 : 3,602.32 = 1,085.19 : x
2. Step 2: Convert to fraction form
   2,401.95/3,602.32 = 1,085.19/x
3. Step 3: Cross multiply
   2,401.95x = 3,602.32 × 1,085.19
4. Step 4: Simplify right side
   2,401.95x = 3,909,196.21
5. Step 5: Solve for x
   x = 3,909,196.21/2,401.95
6. Step 6: Final answer
   x = 1,627.51