Finding the Fourth Proportional to 2,631,949.68, 3,949,384.32 and 1,284,123.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,949.68 : 3,949,384.32 = 1,284,123.36 : x
2. Step 2: Convert to fraction form
   2,631,949.68/3,949,384.32 = 1,284,123.36/x
3. Step 3: Cross multiply
   2,631,949.68x = 3,949,384.32 × 1,284,123.36
4. Step 4: Simplify right side
   2,631,949.68x = 5,071,496,662,929.72
5. Step 5: Solve for x
   x = 5,071,496,662,929.72/2,631,949.68
6. Step 6: Final answer
   x = 1,926,897.27