Finding the Fourth Proportional to 104,145.56, 156,198.72 and 50,784.02

Step by Step Solution

1. Step 1: Write the proportion equation
   104,145.56 : 156,198.72 = 50,784.02 : x
2. Step 2: Convert to fraction form
   104,145.56/156,198.72 = 50,784.02/x
3. Step 3: Cross multiply
   104,145.56x = 156,198.72 × 50,784.02
4. Step 4: Simplify right side
   104,145.56x = 7,932,398,920.45
5. Step 5: Solve for x
   x = 7,932,398,920.45/104,145.56
6. Step 6: Final answer
   x = 76,166.46