Finding the Fourth Proportional to 104,200.14, 155,592.86 and 82,901.94

Step by Step Solution

1. Step 1: Write the proportion equation
   104,200.14 : 155,592.86 = 82,901.94 : x
2. Step 2: Convert to fraction form
   104,200.14/155,592.86 = 82,901.94/x
3. Step 3: Cross multiply
   104,200.14x = 155,592.86 × 82,901.94
4. Step 4: Simplify right side
   104,200.14x = 12,898,949,529.64
5. Step 5: Solve for x
   x = 12,898,949,529.64/104,200.14
6. Step 6: Final answer
   x = 123,790.14