Finding the Fourth Proportional to 10,270.89, 15,402.69 and 3,695.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,270.89 : 15,402.69 = 3,695.31 : x
2. Step 2: Convert to fraction form
   10,270.89/15,402.69 = 3,695.31/x
3. Step 3: Cross multiply
   10,270.89x = 15,402.69 × 3,695.31
4. Step 4: Simplify right side
   10,270.89x = 56,917,714.38
5. Step 5: Solve for x
   x = 56,917,714.38/10,270.89
6. Step 6: Final answer
   x = 5,541.65