Finding the Fourth Proportional to 2,384,980.17, 3,291,326.76 and 1,297,309.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384,980.17 : 3,291,326.76 = 1,297,309.89 : x
2. Step 2: Convert to fraction form
   2,384,980.17/3,291,326.76 = 1,297,309.89/x
3. Step 3: Cross multiply
   2,384,980.17x = 3,291,326.76 × 1,297,309.89
4. Step 4: Simplify right side
   2,384,980.17x = 4,269,870,756,969.66
5. Step 5: Solve for x
   x = 4,269,870,756,969.66/2,384,980.17
6. Step 6: Final answer
   x = 1,790,317.09