Finding the Fourth Proportional to 2,328,857.37, 3,213,790.25 and 1,310,259.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328,857.37 : 3,213,790.25 = 1,310,259.69 : x
2. Step 2: Convert to fraction form
   2,328,857.37/3,213,790.25 = 1,310,259.69/x
3. Step 3: Cross multiply
   2,328,857.37x = 3,213,790.25 × 1,310,259.69
4. Step 4: Simplify right side
   2,328,857.37x = 4,210,899,802,104.25
5. Step 5: Solve for x
   x = 4,210,899,802,104.25/2,328,857.37
6. Step 6: Final answer
   x = 1,808,139.85