Finding the Fourth Proportional to 2,402.66, 3,602.76 and 1,103

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.66 : 3,602.76 = 1,103 : x
2. Step 2: Convert to fraction form
   2,402.66/3,602.76 = 1,103/x
3. Step 3: Cross multiply
   2,402.66x = 3,602.76 × 1,103
4. Step 4: Simplify right side
   2,402.66x = 3,973,844.28
5. Step 5: Solve for x
   x = 3,973,844.28/2,402.66
6. Step 6: Final answer
   x = 1,653.94