Finding the Fourth Proportional to 1,675.47, 2,314.37 and 1,396.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,675.47 : 2,314.37 = 1,396.62 : x
2. Step 2: Convert to fraction form
   1,675.47/2,314.37 = 1,396.62/x
3. Step 3: Cross multiply
   1,675.47x = 2,314.37 × 1,396.62
4. Step 4: Simplify right side
   1,675.47x = 3,232,288.45
5. Step 5: Solve for x
   x = 3,232,288.45/1,675.47
6. Step 6: Final answer
   x = 1,929.18