Finding the Fourth Proportional to 1,225.12, 1,841.73 and 951.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,225.12 : 1,841.73 = 951.34 : x
2. Step 2: Convert to fraction form
   1,225.12/1,841.73 = 951.34/x
3. Step 3: Cross multiply
   1,225.12x = 1,841.73 × 951.34
4. Step 4: Simplify right side
   1,225.12x = 1,752,111.42
5. Step 5: Solve for x
   x = 1,752,111.42/1,225.12
6. Step 6: Final answer
   x = 1,430.15