Finding the Fourth Proportional to 580,222.72, 870,315.76 and 159,495.04

Step by Step Solution

1. Step 1: Write the proportion equation
   580,222.72 : 870,315.76 = 159,495.04 : x
2. Step 2: Convert to fraction form
   580,222.72/870,315.76 = 159,495.04/x
3. Step 3: Cross multiply
   580,222.72x = 870,315.76 × 159,495.04
4. Step 4: Simplify right side
   580,222.72x = 138,811,046,953.83
5. Step 5: Solve for x
   x = 138,811,046,953.83/580,222.72
6. Step 6: Final answer
   x = 239,237.52