Finding the Fourth Proportional to 3,139,458, 4,709,889 and 1,144,914

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,458 : 4,709,889 = 1,144,914 : x
2. Step 2: Convert to fraction form
   3,139,458/4,709,889 = 1,144,914/x
3. Step 3: Cross multiply
   3,139,458x = 4,709,889 × 1,144,914
4. Step 4: Simplify right side
   3,139,458x = 5,392,417,854,546
5. Step 5: Solve for x
   x = 5,392,417,854,546/3,139,458
6. Step 6: Final answer
   x = 1,717,627.01