Finding the Fourth Proportional to 848,639.69, 1,171,152.83 and 466,695.53

Step by Step Solution

1. Step 1: Write the proportion equation
   848,639.69 : 1,171,152.83 = 466,695.53 : x
2. Step 2: Convert to fraction form
   848,639.69/1,171,152.83 = 466,695.53/x
3. Step 3: Cross multiply
   848,639.69x = 1,171,152.83 × 466,695.53
4. Step 4: Simplify right side
   848,639.69x = 546,571,786,018.83
5. Step 5: Solve for x
   x = 546,571,786,018.83/848,639.69
6. Step 6: Final answer
   x = 644,056.36