Finding the Fourth Proportional to 143,095.69, 214,643.55 and 49,601.44

Step by Step Solution

1. Step 1: Write the proportion equation
   143,095.69 : 214,643.55 = 49,601.44 : x
2. Step 2: Convert to fraction form
   143,095.69/214,643.55 = 49,601.44/x
3. Step 3: Cross multiply
   143,095.69x = 214,643.55 × 49,601.44
4. Step 4: Simplify right side
   143,095.69x = 10,646,629,166.71
5. Step 5: Solve for x
   x = 10,646,629,166.71/143,095.69
6. Step 6: Final answer
   x = 74,402.17