Finding the Fourth Proportional to 787,281.38, 1,181,109.46 and 254,802.42

Step by Step Solution

1. Step 1: Write the proportion equation
   787,281.38 : 1,181,109.46 = 254,802.42 : x
2. Step 2: Convert to fraction form
   787,281.38/1,181,109.46 = 254,802.42/x
3. Step 3: Cross multiply
   787,281.38x = 1,181,109.46 × 254,802.42
4. Step 4: Simplify right side
   787,281.38x = 300,949,548,692.89
5. Step 5: Solve for x
   x = 300,949,548,692.89/787,281.38
6. Step 6: Final answer
   x = 382,264.28