Finding the Fourth Proportional to 3,139,454, 4,709,883 and 1,144,910

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,454 : 4,709,883 = 1,144,910 : x
2. Step 2: Convert to fraction form
   3,139,454/4,709,883 = 1,144,910/x
3. Step 3: Cross multiply
   3,139,454x = 4,709,883 × 1,144,910
4. Step 4: Simplify right side
   3,139,454x = 5,392,392,145,530
5. Step 5: Solve for x
   x = 5,392,392,145,530/3,139,454
6. Step 6: Final answer
   x = 1,717,621.01