Finding the Fourth Proportional to 978,234.55, 1,467,351.83 and 978,234.55

Step by Step Solution

1. Step 1: Write the proportion equation
   978,234.55 : 1,467,351.83 = 978,234.55 : x
2. Step 2: Convert to fraction form
   978,234.55/1,467,351.83 = 978,234.55/x
3. Step 3: Cross multiply
   978,234.55x = 1,467,351.83 × 978,234.55
4. Step 4: Simplify right side
   978,234.55x = 1,435,414,257,111.73
5. Step 5: Solve for x
   x = 1,435,414,257,111.73/978,234.55
6. Step 6: Final answer
   x = 1,467,351.83