Finding the Fourth Proportional to 2,572,835.89, 3,859,609.83 and 867,466.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,835.89 : 3,859,609.83 = 867,466.94 : x
2. Step 2: Convert to fraction form
   2,572,835.89/3,859,609.83 = 867,466.94/x
3. Step 3: Cross multiply
   2,572,835.89x = 3,859,609.83 × 867,466.94
4. Step 4: Simplify right side
   2,572,835.89x = 3,348,083,938,533.51
5. Step 5: Solve for x
   x = 3,348,083,938,533.51/2,572,835.89
6. Step 6: Final answer
   x = 1,301,320.44