Finding the Fourth Proportional to 2,647,008.57, 3,968,577.14 and 848,868.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,647,008.57 : 3,968,577.14 = 848,868.51 : x
2. Step 2: Convert to fraction form
   2,647,008.57/3,968,577.14 = 848,868.51/x
3. Step 3: Cross multiply
   2,647,008.57x = 3,968,577.14 × 848,868.51
4. Step 4: Simplify right side
   2,647,008.57x = 3,368,800,159,407.52
5. Step 5: Solve for x
   x = 3,368,800,159,407.52/2,647,008.57
6. Step 6: Final answer
   x = 1,272,682.00