Finding the Fourth Proportional to 834,942.72, 1,152,185.58 and 472,372.76

Step by Step Solution

1. Step 1: Write the proportion equation
   834,942.72 : 1,152,185.58 = 472,372.76 : x
2. Step 2: Convert to fraction form
   834,942.72/1,152,185.58 = 472,372.76/x
3. Step 3: Cross multiply
   834,942.72x = 1,152,185.58 × 472,372.76
4. Step 4: Simplify right side
   834,942.72x = 544,261,082,456.80
5. Step 5: Solve for x
   x = 544,261,082,456.80/834,942.72
6. Step 6: Final answer
   x = 651,854.40