Finding the Fourth Proportional to 143,111.59, 214,765.81 and 49,617.34

Step by Step Solution

1. Step 1: Write the proportion equation
   143,111.59 : 214,765.81 = 49,617.34 : x
2. Step 2: Convert to fraction form
   143,111.59/214,765.81 = 49,617.34/x
3. Step 3: Cross multiply
   143,111.59x = 214,765.81 × 49,617.34
4. Step 4: Simplify right side
   143,111.59x = 10,656,107,554.19
5. Step 5: Solve for x
   x = 10,656,107,554.19/143,111.59
6. Step 6: Final answer
   x = 74,460.13