Finding the Fourth Proportional to 3,546.51, 5,322.83 and 3,538.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546.51 : 5,322.83 = 3,538.30 : x
2. Step 2: Convert to fraction form
   3,546.51/5,322.83 = 3,538.30/x
3. Step 3: Cross multiply
   3,546.51x = 5,322.83 × 3,538.30
4. Step 4: Simplify right side
   3,546.51x = 18,833,769.39
5. Step 5: Solve for x
   x = 18,833,769.39/3,546.51
6. Step 6: Final answer
   x = 5,310.51