Finding the Fourth Proportional to 2,533.31, 3,496.22 and 1,538.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.31 : 3,496.22 = 1,538.51 : x
2. Step 2: Convert to fraction form
   2,533.31/3,496.22 = 1,538.51/x
3. Step 3: Cross multiply
   2,533.31x = 3,496.22 × 1,538.51
4. Step 4: Simplify right side
   2,533.31x = 5,378,969.43
5. Step 5: Solve for x
   x = 5,378,969.43/2,533.31
6. Step 6: Final answer
   x = 2,123.30