Finding the Fourth Proportional to 186,142.59, 277,108.56 and 185,035.42

Step by Step Solution

1. Step 1: Write the proportion equation
   186,142.59 : 277,108.56 = 185,035.42 : x
2. Step 2: Convert to fraction form
   186,142.59/277,108.56 = 185,035.42/x
3. Step 3: Cross multiply
   186,142.59x = 277,108.56 × 185,035.42
4. Step 4: Simplify right side
   186,142.59x = 51,274,899,131.58
5. Step 5: Solve for x
   x = 51,274,899,131.58/186,142.59
6. Step 6: Final answer
   x = 275,460.33