Finding the Fourth Proportional to 3,957,654.72, 5,936,496.12 and 965,838.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,957,654.72 : 5,936,496.12 = 965,838.72 : x
2. Step 2: Convert to fraction form
   3,957,654.72/5,936,496.12 = 965,838.72/x
3. Step 3: Cross multiply
   3,957,654.72x = 5,936,496.12 × 965,838.72
4. Step 4: Simplify right side
   3,957,654.72x = 5,733,697,813,825.77
5. Step 5: Solve for x
   x = 5,733,697,813,825.77/3,957,654.72
6. Step 6: Final answer
   x = 1,448,761.51