Finding the Fourth Proportional to 2,589,410.57, 3,884,128.14 and 792,291.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,410.57 : 3,884,128.14 = 792,291.18 : x
2. Step 2: Convert to fraction form
   2,589,410.57/3,884,128.14 = 792,291.18/x
3. Step 3: Cross multiply
   2,589,410.57x = 3,884,128.14 × 792,291.18
4. Step 4: Simplify right side
   2,589,410.57x = 3,077,360,467,311.81
5. Step 5: Solve for x
   x = 3,077,360,467,311.81/2,589,410.57
6. Step 6: Final answer
   x = 1,188,440.53