Finding the Fourth Proportional to 149,272.82, 223,383.37 and 93,139.37

Step by Step Solution

1. Step 1: Write the proportion equation
   149,272.82 : 223,383.37 = 93,139.37 : x
2. Step 2: Convert to fraction form
   149,272.82/223,383.37 = 93,139.37/x
3. Step 3: Cross multiply
   149,272.82x = 223,383.37 × 93,139.37
4. Step 4: Simplify right side
   149,272.82x = 20,805,786,012.84
5. Step 5: Solve for x
   x = 20,805,786,012.84/149,272.82
6. Step 6: Final answer
   x = 139,380.94