Finding the Fourth Proportional to 2,021,870.44, 2,790,143.94 and 1,116,433

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,870.44 : 2,790,143.94 = 1,116,433 : x
2. Step 2: Convert to fraction form
   2,021,870.44/2,790,143.94 = 1,116,433/x
3. Step 3: Cross multiply
   2,021,870.44x = 2,790,143.94 × 1,116,433
4. Step 4: Simplify right side
   2,021,870.44x = 3,115,008,769,366.02
5. Step 5: Solve for x
   x = 3,115,008,769,366.02/2,021,870.44
6. Step 6: Final answer
   x = 1,540,656.96