Finding the Fourth Proportional to 3,277,126.29, 4,916,391.69 and 1,147,279.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,277,126.29 : 4,916,391.69 = 1,147,279.89 : x
2. Step 2: Convert to fraction form
   3,277,126.29/4,916,391.69 = 1,147,279.89/x
3. Step 3: Cross multiply
   3,277,126.29x = 4,916,391.69 × 1,147,279.89
4. Step 4: Simplify right side
   3,277,126.29x = 5,640,477,317,300.11
5. Step 5: Solve for x
   x = 5,640,477,317,300.11/3,277,126.29
6. Step 6: Final answer
   x = 1,721,165.69