Finding the Fourth Proportional to 277,144.44, 382,459.89 and 149,820.03

Step by Step Solution

1. Step 1: Write the proportion equation
   277,144.44 : 382,459.89 = 149,820.03 : x
2. Step 2: Convert to fraction form
   277,144.44/382,459.89 = 149,820.03/x
3. Step 3: Cross multiply
   277,144.44x = 382,459.89 × 149,820.03
4. Step 4: Simplify right side
   277,144.44x = 57,300,152,755.42
5. Step 5: Solve for x
   x = 57,300,152,755.42/277,144.44
6. Step 6: Final answer
   x = 206,751.95