Finding the Fourth Proportional to 2,102.05, 3,148.48 and 1,732.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102.05 : 3,148.48 = 1,732.69 : x
2. Step 2: Convert to fraction form
   2,102.05/3,148.48 = 1,732.69/x
3. Step 3: Cross multiply
   2,102.05x = 3,148.48 × 1,732.69
4. Step 4: Simplify right side
   2,102.05x = 5,455,339.81
5. Step 5: Solve for x
   x = 5,455,339.81/2,102.05
6. Step 6: Final answer
   x = 2,595.25