Finding the Fourth Proportional to 4,123,258.43, 6,185,775.94 and 1,244,384.40

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123,258.43 : 6,185,775.94 = 1,244,384.40 : x
2. Step 2: Convert to fraction form
   4,123,258.43/6,185,775.94 = 1,244,384.40/x
3. Step 3: Cross multiply
   4,123,258.43x = 6,185,775.94 × 1,244,384.40
4. Step 4: Simplify right side
   4,123,258.43x = 7,697,483,078,520.37
5. Step 5: Solve for x
   x = 7,697,483,078,520.37/4,123,258.43
6. Step 6: Final answer
   x = 1,866,844.68