Finding the Fourth Proportional to 1,341.99, 1,850.92 and 899.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.99 : 1,850.92 = 899.73 : x
2. Step 2: Convert to fraction form
   1,341.99/1,850.92 = 899.73/x
3. Step 3: Cross multiply
   1,341.99x = 1,850.92 × 899.73
4. Step 4: Simplify right side
   1,341.99x = 1,665,326.00
5. Step 5: Solve for x
   x = 1,665,326.00/1,341.99
6. Step 6: Final answer
   x = 1,240.94