Finding the Fourth Proportional to 1,967.46, 2,948.69 and 925.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.46 : 2,948.69 = 925.17 : x
2. Step 2: Convert to fraction form
   1,967.46/2,948.69 = 925.17/x
3. Step 3: Cross multiply
   1,967.46x = 2,948.69 × 925.17
4. Step 4: Simplify right side
   1,967.46x = 2,728,039.53
5. Step 5: Solve for x
   x = 2,728,039.53/1,967.46
6. Step 6: Final answer
   x = 1,386.58