Finding the Fourth Proportional to 2,335.37, 3,499.72 and 1,102.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.37 : 3,499.72 = 1,102.15 : x
2. Step 2: Convert to fraction form
   2,335.37/3,499.72 = 1,102.15/x
3. Step 3: Cross multiply
   2,335.37x = 3,499.72 × 1,102.15
4. Step 4: Simplify right side
   2,335.37x = 3,857,204.89
5. Step 5: Solve for x
   x = 3,857,204.89/2,335.37
6. Step 6: Final answer
   x = 1,651.64