Finding the Fourth Proportional to 143,787.60, 215,777.37 and 50,293.34

Step by Step Solution

1. Step 1: Write the proportion equation
   143,787.60 : 215,777.37 = 50,293.34 : x
2. Step 2: Convert to fraction form
   143,787.60/215,777.37 = 50,293.34/x
3. Step 3: Cross multiply
   143,787.60x = 215,777.37 × 50,293.34
4. Step 4: Simplify right side
   143,787.60x = 10,852,164,633.72
5. Step 5: Solve for x
   x = 10,852,164,633.72/143,787.60
6. Step 6: Final answer
   x = 75,473.58