Finding the Fourth Proportional to 978,817.37, 1,468,051.09 and 622,773.77

Step by Step Solution

1. Step 1: Write the proportion equation
   978,817.37 : 1,468,051.09 = 622,773.77 : x
2. Step 2: Convert to fraction form
   978,817.37/1,468,051.09 = 622,773.77/x
3. Step 3: Cross multiply
   978,817.37x = 1,468,051.09 × 622,773.77
4. Step 4: Simplify right side
   978,817.37x = 914,263,702,974.72
5. Step 5: Solve for x
   x = 914,263,702,974.72/978,817.37
6. Step 6: Final answer
   x = 934,049.33