Finding the Fourth Proportional to 3,147,513.86, 4,343,569.29 and 1,789,386.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,147,513.86 : 4,343,569.29 = 1,789,386.86 : x
2. Step 2: Convert to fraction form
   3,147,513.86/4,343,569.29 = 1,789,386.86/x
3. Step 3: Cross multiply
   3,147,513.86x = 4,343,569.29 × 1,789,386.86
4. Step 4: Simplify right side
   3,147,513.86x = 7,772,325,823,884.45
5. Step 5: Solve for x
   x = 7,772,325,823,884.45/3,147,513.86
6. Step 6: Final answer
   x = 2,469,353.96