Finding the Fourth Proportional to 2,665,003.21, 3,997,784.97 and 868,026.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,003.21 : 3,997,784.97 = 868,026.71 : x
2. Step 2: Convert to fraction form
   2,665,003.21/3,997,784.97 = 868,026.71/x
3. Step 3: Cross multiply
   2,665,003.21x = 3,997,784.97 × 868,026.71
4. Step 4: Simplify right side
   2,665,003.21x = 3,470,184,144,791.01
5. Step 5: Solve for x
   x = 3,470,184,144,791.01/2,665,003.21
6. Step 6: Final answer
   x = 1,302,131.32