Finding the Fourth Proportional to 134,902.82, 186,178.56 and 100,852.34

Step by Step Solution

1. Step 1: Write the proportion equation
   134,902.82 : 186,178.56 = 100,852.34 : x
2. Step 2: Convert to fraction form
   134,902.82/186,178.56 = 100,852.34/x
3. Step 3: Cross multiply
   134,902.82x = 186,178.56 × 100,852.34
4. Step 4: Simplify right side
   134,902.82x = 18,776,543,433.83
5. Step 5: Solve for x
   x = 18,776,543,433.83/134,902.82
6. Step 6: Final answer
   x = 139,185.70