Finding the Fourth Proportional to 174,693.69, 262,040.56 and 139,468.41

Step by Step Solution

1. Step 1: Write the proportion equation
   174,693.69 : 262,040.56 = 139,468.41 : x
2. Step 2: Convert to fraction form
   174,693.69/262,040.56 = 139,468.41/x
3. Step 3: Cross multiply
   174,693.69x = 262,040.56 × 139,468.41
4. Step 4: Simplify right side
   174,693.69x = 36,546,379,910.04
5. Step 5: Solve for x
   x = 36,546,379,910.04/174,693.69
6. Step 6: Final answer
   x = 209,202.63