Finding the Fourth Proportional to 2,546,186.57, 3,513,667.39 and 1,400,266.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,546,186.57 : 3,513,667.39 = 1,400,266.90 : x
2. Step 2: Convert to fraction form
   2,546,186.57/3,513,667.39 = 1,400,266.90/x
3. Step 3: Cross multiply
   2,546,186.57x = 3,513,667.39 × 1,400,266.90
4. Step 4: Simplify right side
   2,546,186.57x = 4,920,072,143,826.39
5. Step 5: Solve for x
   x = 4,920,072,143,826.39/2,546,186.57
6. Step 6: Final answer
   x = 1,932,329.78