Finding the Fourth Proportional to 143,308.51, 214,993.33 and 48,535.38

Step by Step Solution

1. Step 1: Write the proportion equation
   143,308.51 : 214,993.33 = 48,535.38 : x
2. Step 2: Convert to fraction form
   143,308.51/214,993.33 = 48,535.38/x
3. Step 3: Cross multiply
   143,308.51x = 214,993.33 × 48,535.38
4. Step 4: Simplify right side
   143,308.51x = 10,434,783,579.06
5. Step 5: Solve for x
   x = 10,434,783,579.06/143,308.51
6. Step 6: Final answer
   x = 72,813.42