Finding the Fourth Proportional to 2,870,822.18, 4,307,147.76 and 849,078.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870,822.18 : 4,307,147.76 = 849,078.38 : x
2. Step 2: Convert to fraction form
   2,870,822.18/4,307,147.76 = 849,078.38/x
3. Step 3: Cross multiply
   2,870,822.18x = 4,307,147.76 × 849,078.38
4. Step 4: Simplify right side
   2,870,822.18x = 3,657,106,042,481.43
5. Step 5: Solve for x
   x = 3,657,106,042,481.43/2,870,822.18
6. Step 6: Final answer
   x = 1,273,888.04