Finding the Fourth Proportional to 2,335.32, 3,501.29 and 1,102.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.32 : 3,501.29 = 1,102.05 : x
2. Step 2: Convert to fraction form
   2,335.32/3,501.29 = 1,102.05/x
3. Step 3: Cross multiply
   2,335.32x = 3,501.29 × 1,102.05
4. Step 4: Simplify right side
   2,335.32x = 3,858,599.40
5. Step 5: Solve for x
   x = 3,858,599.40/2,335.32
6. Step 6: Final answer
   x = 1,652.28