Finding the Fourth Proportional to 957,986.56, 1,436,200.56 and 358,612

Step by Step Solution

1. Step 1: Write the proportion equation
   957,986.56 : 1,436,200.56 = 358,612 : x
2. Step 2: Convert to fraction form
   957,986.56/1,436,200.56 = 358,612/x
3. Step 3: Cross multiply
   957,986.56x = 1,436,200.56 × 358,612
4. Step 4: Simplify right side
   957,986.56x = 515,038,755,222.72
5. Step 5: Solve for x
   x = 515,038,755,222.72/957,986.56
6. Step 6: Final answer
   x = 537,626.28