Finding the Fourth Proportional to 10,275.10, 15,403.29 and 3,699.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,275.10 : 15,403.29 = 3,699.79 : x
2. Step 2: Convert to fraction form
   10,275.10/15,403.29 = 3,699.79/x
3. Step 3: Cross multiply
   10,275.10x = 15,403.29 × 3,699.79
4. Step 4: Simplify right side
   10,275.10x = 56,988,938.31
5. Step 5: Solve for x
   x = 56,988,938.31/10,275.10
6. Step 6: Final answer
   x = 5,546.31