Finding the Fourth Proportional to 901,114.58, 1,351,499.56 and 270,028.42

Step by Step Solution

1. Step 1: Write the proportion equation
   901,114.58 : 1,351,499.56 = 270,028.42 : x
2. Step 2: Convert to fraction form
   901,114.58/1,351,499.56 = 270,028.42/x
3. Step 3: Cross multiply
   901,114.58x = 1,351,499.56 × 270,028.42
4. Step 4: Simplify right side
   901,114.58x = 364,943,290,817.50
5. Step 5: Solve for x
   x = 364,943,290,817.50/901,114.58
6. Step 6: Final answer
   x = 404,991.00