Finding the Fourth Proportional to 143,093.62, 214,591.83 and 49,577.54

Step by Step Solution

1. Step 1: Write the proportion equation
   143,093.62 : 214,591.83 = 49,577.54 : x
2. Step 2: Convert to fraction form
   143,093.62/214,591.83 = 49,577.54/x
3. Step 3: Cross multiply
   143,093.62x = 214,591.83 × 49,577.54
4. Step 4: Simplify right side
   143,093.62x = 10,638,935,035.50
5. Step 5: Solve for x
   x = 10,638,935,035.50/143,093.62
6. Step 6: Final answer
   x = 74,349.47