Finding the Fourth Proportional to 1,967.33, 2,946.72 and 925.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.33 : 2,946.72 = 925.76 : x
2. Step 2: Convert to fraction form
   1,967.33/2,946.72 = 925.76/x
3. Step 3: Cross multiply
   1,967.33x = 2,946.72 × 925.76
4. Step 4: Simplify right side
   1,967.33x = 2,727,940.77
5. Step 5: Solve for x
   x = 2,727,940.77/1,967.33
6. Step 6: Final answer
   x = 1,386.62