Finding the Fourth Proportional to 2,042,189.75, 2,818,198.71 and 1,124,400.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042,189.75 : 2,818,198.71 = 1,124,400.15 : x
2. Step 2: Convert to fraction form
   2,042,189.75/2,818,198.71 = 1,124,400.15/x
3. Step 3: Cross multiply
   2,042,189.75x = 2,818,198.71 × 1,124,400.15
4. Step 4: Simplify right side
   2,042,189.75x = 3,168,783,052,253.81
5. Step 5: Solve for x
   x = 3,168,783,052,253.81/2,042,189.75
6. Step 6: Final answer
   x = 1,551,659.46