Finding the Fourth Proportional to 978,823.87, 1,468,060.81 and 622,780.27

Step by Step Solution

1. Step 1: Write the proportion equation
   978,823.87 : 1,468,060.81 = 622,780.27 : x
2. Step 2: Convert to fraction form
   978,823.87/1,468,060.81 = 622,780.27/x
3. Step 3: Cross multiply
   978,823.87x = 1,468,060.81 × 622,780.27
4. Step 4: Simplify right side
   978,823.87x = 914,279,307,628.22
5. Step 5: Solve for x
   x = 914,279,307,628.22/978,823.87
6. Step 6: Final answer
   x = 934,059.06