Finding the Fourth Proportional to 143,884.76, 215,846.82 and 49,089.48

Step by Step Solution

1. Step 1: Write the proportion equation
   143,884.76 : 215,846.82 = 49,089.48 : x
2. Step 2: Convert to fraction form
   143,884.76/215,846.82 = 49,089.48/x
3. Step 3: Cross multiply
   143,884.76x = 215,846.82 × 49,089.48
4. Step 4: Simplify right side
   143,884.76x = 10,595,808,153.45
5. Step 5: Solve for x
   x = 10,595,808,153.45/143,884.76
6. Step 6: Final answer
   x = 73,640.94