Finding the Fourth Proportional to 3,696.39, 5,543.74 and 1,063.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.39 : 5,543.74 = 1,063.89 : x
2. Step 2: Convert to fraction form
   3,696.39/5,543.74 = 1,063.89/x
3. Step 3: Cross multiply
   3,696.39x = 5,543.74 × 1,063.89
4. Step 4: Simplify right side
   3,696.39x = 5,897,896.51
5. Step 5: Solve for x
   x = 5,897,896.51/3,696.39
6. Step 6: Final answer
   x = 1,595.59