Finding the Fourth Proportional to 2,589,128.79, 3,883,553.37 and 792,012.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,128.79 : 3,883,553.37 = 792,012.44 : x
2. Step 2: Convert to fraction form
   2,589,128.79/3,883,553.37 = 792,012.44/x
3. Step 3: Cross multiply
   2,589,128.79x = 3,883,553.37 × 792,012.44
4. Step 4: Simplify right side
   2,589,128.79x = 3,075,822,561,026.16
5. Step 5: Solve for x
   x = 3,075,822,561,026.16/2,589,128.79
6. Step 6: Final answer
   x = 1,187,975.88