Finding the Fourth Proportional to 848,900.45, 1,171,966.83 and 562,808.05

Step by Step Solution

1. Step 1: Write the proportion equation
   848,900.45 : 1,171,966.83 = 562,808.05 : x
2. Step 2: Convert to fraction form
   848,900.45/1,171,966.83 = 562,808.05/x
3. Step 3: Cross multiply
   848,900.45x = 1,171,966.83 × 562,808.05
4. Step 4: Simplify right side
   848,900.45x = 659,592,361,216.53
5. Step 5: Solve for x
   x = 659,592,361,216.53/848,900.45
6. Step 6: Final answer
   x = 776,996.12