Finding the Fourth Proportional to 143,114.34, 214,769.93 and 49,620.09

Step by Step Solution

1. Step 1: Write the proportion equation
   143,114.34 : 214,769.93 = 49,620.09 : x
2. Step 2: Convert to fraction form
   143,114.34/214,769.93 = 49,620.09/x
3. Step 3: Cross multiply
   143,114.34x = 214,769.93 × 49,620.09
4. Step 4: Simplify right side
   143,114.34x = 10,656,903,255.89
5. Step 5: Solve for x
   x = 10,656,903,255.89/143,114.34
6. Step 6: Final answer
   x = 74,464.26