Finding the Fourth Proportional to 605,870.06, 908,807.25 and 185,144.18

Step by Step Solution

1. Step 1: Write the proportion equation
   605,870.06 : 908,807.25 = 185,144.18 : x
2. Step 2: Convert to fraction form
   605,870.06/908,807.25 = 185,144.18/x
3. Step 3: Cross multiply
   605,870.06x = 908,807.25 × 185,144.18
4. Step 4: Simplify right side
   605,870.06x = 168,260,373,079.31
5. Step 5: Solve for x
   x = 168,260,373,079.31/605,870.06
6. Step 6: Final answer
   x = 277,716.93