Finding the Fourth Proportional to 284,665.65, 427,005.99 and 124,659.27

Step by Step Solution

1. Step 1: Write the proportion equation
   284,665.65 : 427,005.99 = 124,659.27 : x
2. Step 2: Convert to fraction form
   284,665.65/427,005.99 = 124,659.27/x
3. Step 3: Cross multiply
   284,665.65x = 427,005.99 × 124,659.27
4. Step 4: Simplify right side
   284,665.65x = 53,230,254,999.03
5. Step 5: Solve for x
   x = 53,230,254,999.03/284,665.65
6. Step 6: Final answer
   x = 186,992.20