Finding the Fourth Proportional to 143,300.72, 214,970.52 and 49,794.32

Step by Step Solution

1. Step 1: Write the proportion equation
   143,300.72 : 214,970.52 = 49,794.32 : x
2. Step 2: Convert to fraction form
   143,300.72/214,970.52 = 49,794.32/x
3. Step 3: Cross multiply
   143,300.72x = 214,970.52 × 49,794.32
4. Step 4: Simplify right side
   143,300.72x = 10,704,310,863.45
5. Step 5: Solve for x
   x = 10,704,310,863.45/143,300.72
6. Step 6: Final answer
   x = 74,698.24