Finding the Fourth Proportional to 10,275.33, 15,403.74 and 3,696.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,275.33 : 15,403.74 = 3,696.89 : x
2. Step 2: Convert to fraction form
   10,275.33/15,403.74 = 3,696.89/x
3. Step 3: Cross multiply
   10,275.33x = 15,403.74 × 3,696.89
4. Step 4: Simplify right side
   10,275.33x = 56,945,959.33
5. Step 5: Solve for x
   x = 56,945,959.33/10,275.33
6. Step 6: Final answer
   x = 5,542.01