Finding the Fourth Proportional to 143,097.94, 214,646.91 and 49,603.69

Step by Step Solution

1. Step 1: Write the proportion equation
   143,097.94 : 214,646.91 = 49,603.69 : x
2. Step 2: Convert to fraction form
   143,097.94/214,646.91 = 49,603.69/x
3. Step 3: Cross multiply
   143,097.94x = 214,646.91 × 49,603.69
4. Step 4: Simplify right side
   143,097.94x = 10,647,278,783.10
5. Step 5: Solve for x
   x = 10,647,278,783.10/143,097.94
6. Step 6: Final answer
   x = 74,405.54