Finding the Fourth Proportional to 1,341.48, 1,851.83 and 1,009.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.48 : 1,851.83 = 1,009.99 : x
2. Step 2: Convert to fraction form
   1,341.48/1,851.83 = 1,009.99/x
3. Step 3: Cross multiply
   1,341.48x = 1,851.83 × 1,009.99
4. Step 4: Simplify right side
   1,341.48x = 1,870,329.78
5. Step 5: Solve for x
   x = 1,870,329.78/1,341.48
6. Step 6: Final answer
   x = 1,394.23