Finding the Fourth Proportional to 1,951.90, 2,923.18 and 1,073.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.90 : 2,923.18 = 1,073.05 : x
2. Step 2: Convert to fraction form
   1,951.90/2,923.18 = 1,073.05/x
3. Step 3: Cross multiply
   1,951.90x = 2,923.18 × 1,073.05
4. Step 4: Simplify right side
   1,951.90x = 3,136,718.30
5. Step 5: Solve for x
   x = 3,136,718.30/1,951.90
6. Step 6: Final answer
   x = 1,607.01