Finding the Fourth Proportional to 2,019,406.16, 2,786,789.64 and 1,113,987.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,406.16 : 2,786,789.64 = 1,113,987.92 : x
2. Step 2: Convert to fraction form
   2,019,406.16/2,786,789.64 = 1,113,987.92/x
3. Step 3: Cross multiply
   2,019,406.16x = 2,786,789.64 × 1,113,987.92
4. Step 4: Simplify right side
   2,019,406.16x = 3,104,449,994,541.15
5. Step 5: Solve for x
   x = 3,104,449,994,541.15/2,019,406.16
6. Step 6: Final answer
   x = 1,537,308.37