Finding the Fourth Proportional to 827,606.72, 1,142,060.82 and 483,474.54

Step by Step Solution

1. Step 1: Write the proportion equation
   827,606.72 : 1,142,060.82 = 483,474.54 : x
2. Step 2: Convert to fraction form
   827,606.72/1,142,060.82 = 483,474.54/x
3. Step 3: Cross multiply
   827,606.72x = 1,142,060.82 × 483,474.54
4. Step 4: Simplify right side
   827,606.72x = 552,157,329,601.52
5. Step 5: Solve for x
   x = 552,157,329,601.52/827,606.72
6. Step 6: Final answer
   x = 667,173.57