Finding the Fourth Proportional to 834,931.89, 1,152,206.42 and 452,958.57

Step by Step Solution

1. Step 1: Write the proportion equation
   834,931.89 : 1,152,206.42 = 452,958.57 : x
2. Step 2: Convert to fraction form
   834,931.89/1,152,206.42 = 452,958.57/x
3. Step 3: Cross multiply
   834,931.89x = 1,152,206.42 × 452,958.57
4. Step 4: Simplify right side
   834,931.89x = 521,901,770,083.23
5. Step 5: Solve for x
   x = 521,901,770,083.23/834,931.89
6. Step 6: Final answer
   x = 625,083.05