Finding the Fourth Proportional to 143,046.28, 214,569.60 and 49,552.02

Step by Step Solution

1. Step 1: Write the proportion equation
   143,046.28 : 214,569.60 = 49,552.02 : x
2. Step 2: Convert to fraction form
   143,046.28/214,569.60 = 49,552.02/x
3. Step 3: Cross multiply
   143,046.28x = 214,569.60 × 49,552.02
4. Step 4: Simplify right side
   143,046.28x = 10,632,357,110.59
5. Step 5: Solve for x
   x = 10,632,357,110.59/143,046.28
6. Step 6: Final answer
   x = 74,328.09