Finding the Fourth Proportional to 848,612.72, 1,171,089.72 and 466,664.24

Step by Step Solution

1. Step 1: Write the proportion equation
   848,612.72 : 1,171,089.72 = 466,664.24 : x
2. Step 2: Convert to fraction form
   848,612.72/1,171,089.72 = 466,664.24/x
3. Step 3: Cross multiply
   848,612.72x = 1,171,089.72 × 466,664.24
4. Step 4: Simplify right side
   848,612.72x = 546,505,694,155.61
5. Step 5: Solve for x
   x = 546,505,694,155.61/848,612.72
6. Step 6: Final answer
   x = 643,998.94