Finding the Fourth Proportional to 3,858.31, 5,803.89 and 3,497.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,858.31 : 5,803.89 = 3,497.46 : x
2. Step 2: Convert to fraction form
   3,858.31/5,803.89 = 3,497.46/x
3. Step 3: Cross multiply
   3,858.31x = 5,803.89 × 3,497.46
4. Step 4: Simplify right side
   3,858.31x = 20,298,873.12
5. Step 5: Solve for x
   x = 20,298,873.12/3,858.31
6. Step 6: Final answer
   x = 5,261.08