Finding the Fourth Proportional to 104,816.08, 157,092.89 and 82,541.48

Step by Step Solution

1. Step 1: Write the proportion equation
   104,816.08 : 157,092.89 = 82,541.48 : x
2. Step 2: Convert to fraction form
   104,816.08/157,092.89 = 82,541.48/x
3. Step 3: Cross multiply
   104,816.08x = 157,092.89 × 82,541.48
4. Step 4: Simplify right side
   104,816.08x = 12,966,680,020.00
5. Step 5: Solve for x
   x = 12,966,680,020.00/104,816.08
6. Step 6: Final answer
   x = 123,708.89