Finding the Fourth Proportional to 848,828.72, 1,171,377.50 and 466,847.30

Step by Step Solution

1. Step 1: Write the proportion equation
   848,828.72 : 1,171,377.50 = 466,847.30 : x
2. Step 2: Convert to fraction form
   848,828.72/1,171,377.50 = 466,847.30/x
3. Step 3: Cross multiply
   848,828.72x = 1,171,377.50 × 466,847.30
4. Step 4: Simplify right side
   848,828.72x = 546,854,423,155.75
5. Step 5: Solve for x
   x = 546,854,423,155.75/848,828.72
6. Step 6: Final answer
   x = 644,245.90