Finding the Fourth Proportional to 186,061.24, 256,762.74 and 101,179

Step by Step Solution

1. Step 1: Write the proportion equation
   186,061.24 : 256,762.74 = 101,179 : x
2. Step 2: Convert to fraction form
   186,061.24/256,762.74 = 101,179/x
3. Step 3: Cross multiply
   186,061.24x = 256,762.74 × 101,179
4. Step 4: Simplify right side
   186,061.24x = 25,978,997,270.46
5. Step 5: Solve for x
   x = 25,978,997,270.46/186,061.24
6. Step 6: Final answer
   x = 139,626.06