Finding the Fourth Proportional to 1,967.91, 2,953.69 and 994.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.91 : 2,953.69 = 994.69 : x
2. Step 2: Convert to fraction form
   1,967.91/2,953.69 = 994.69/x
3. Step 3: Cross multiply
   1,967.91x = 2,953.69 × 994.69
4. Step 4: Simplify right side
   1,967.91x = 2,938,003.42
5. Step 5: Solve for x
   x = 2,938,003.42/1,967.91
6. Step 6: Final answer
   x = 1,492.96