Finding the Fourth Proportional to 3,803.59, 5,260.62 and 3,410.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,803.59 : 5,260.62 = 3,410.47 : x
2. Step 2: Convert to fraction form
   3,803.59/5,260.62 = 3,410.47/x
3. Step 3: Cross multiply
   3,803.59x = 5,260.62 × 3,410.47
4. Step 4: Simplify right side
   3,803.59x = 17,941,186.69
5. Step 5: Solve for x
   x = 17,941,186.69/3,803.59
6. Step 6: Final answer
   x = 4,716.91