Finding the Fourth Proportional to 1,357.76, 2,034.25 and 946.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357.76 : 2,034.25 = 946.10 : x
2. Step 2: Convert to fraction form
   1,357.76/2,034.25 = 946.10/x
3. Step 3: Cross multiply
   1,357.76x = 2,034.25 × 946.10
4. Step 4: Simplify right side
   1,357.76x = 1,924,606.65
5. Step 5: Solve for x
   x = 1,924,606.65/1,357.76
6. Step 6: Final answer
   x = 1,417.48