Finding the Fourth Proportional to 3,665.82, 5,502.83 and 2,435.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,665.82 : 5,502.83 = 2,435.63 : x
2. Step 2: Convert to fraction form
   3,665.82/5,502.83 = 2,435.63/x
3. Step 3: Cross multiply
   3,665.82x = 5,502.83 × 2,435.63
4. Step 4: Simplify right side
   3,665.82x = 13,402,818.14
5. Step 5: Solve for x
   x = 13,402,818.14/3,665.82
6. Step 6: Final answer
   x = 3,656.16