Finding the Fourth Proportional to 3,139,460, 4,709,892 and 1,144,916

Step by Step Solution

1. Step 1: Write the proportion equation
   3,139,460 : 4,709,892 = 1,144,916 : x
2. Step 2: Convert to fraction form
   3,139,460/4,709,892 = 1,144,916/x
3. Step 3: Cross multiply
   3,139,460x = 4,709,892 × 1,144,916
4. Step 4: Simplify right side
   3,139,460x = 5,392,430,709,072
5. Step 5: Solve for x
   x = 5,392,430,709,072/3,139,460
6. Step 6: Final answer
   x = 1,717,630.01