Finding the Fourth Proportional to 2,482.39, 3,426.60 and 1,538.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,482.39 : 3,426.60 = 1,538.34 : x
2. Step 2: Convert to fraction form
   2,482.39/3,426.60 = 1,538.34/x
3. Step 3: Cross multiply
   2,482.39x = 3,426.60 × 1,538.34
4. Step 4: Simplify right side
   2,482.39x = 5,271,275.84
5. Step 5: Solve for x
   x = 5,271,275.84/2,482.39
6. Step 6: Final answer
   x = 2,123.47