Finding the Fourth Proportional to 2,589,123.60, 3,882,994.20 and 792,003.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,123.60 : 3,882,994.20 = 792,003.60 : x
2. Step 2: Convert to fraction form
   2,589,123.60/3,882,994.20 = 792,003.60/x
3. Step 3: Cross multiply
   2,589,123.60x = 3,882,994.20 × 792,003.60
4. Step 4: Simplify right side
   2,589,123.60x = 3,075,345,385,179.12
5. Step 5: Solve for x
   x = 3,075,345,385,179.12/2,589,123.60
6. Step 6: Final answer
   x = 1,187,793.96