Finding the Fourth Proportional to 1,720,227.51, 2,373,648.24 and 995,142.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,720,227.51 : 2,373,648.24 = 995,142.69 : x
2. Step 2: Convert to fraction form
   1,720,227.51/2,373,648.24 = 995,142.69/x
3. Step 3: Cross multiply
   1,720,227.51x = 2,373,648.24 × 995,142.69
4. Step 4: Simplify right side
   1,720,227.51x = 2,362,118,694,667.37
5. Step 5: Solve for x
   x = 2,362,118,694,667.37/1,720,227.51
6. Step 6: Final answer
   x = 1,373,143.19