Finding the Fourth Proportional to 1,651.98, 2,279.69 and 934.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,651.98 : 2,279.69 = 934.10 : x
2. Step 2: Convert to fraction form
   1,651.98/2,279.69 = 934.10/x
3. Step 3: Cross multiply
   1,651.98x = 2,279.69 × 934.10
4. Step 4: Simplify right side
   1,651.98x = 2,129,442.36
5. Step 5: Solve for x
   x = 2,129,442.36/1,651.98
6. Step 6: Final answer
   x = 1,289.02