Finding the Fourth Proportional to 1,833,189.74, 2,530,105.89 and 1,069,243.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833,189.74 : 2,530,105.89 = 1,069,243.28 : x
2. Step 2: Convert to fraction form
   1,833,189.74/2,530,105.89 = 1,069,243.28/x
3. Step 3: Cross multiply
   1,833,189.74x = 2,530,105.89 × 1,069,243.28
4. Step 4: Simplify right side
   1,833,189.74x = 2,705,298,720,570.92
5. Step 5: Solve for x
   x = 2,705,298,720,570.92/1,833,189.74
6. Step 6: Final answer
   x = 1,475,733.07