Finding the Fourth Proportional to 1,548.05, 2,323.33 and 890.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,548.05 : 2,323.33 = 890.62 : x
2. Step 2: Convert to fraction form
   1,548.05/2,323.33 = 890.62/x
3. Step 3: Cross multiply
   1,548.05x = 2,323.33 × 890.62
4. Step 4: Simplify right side
   1,548.05x = 2,069,196.13
5. Step 5: Solve for x
   x = 2,069,196.13/1,548.05
6. Step 6: Final answer
   x = 1,336.65