Finding the Fourth Proportional to 2,016,978.66, 2,783,430.54 and 1,111,560.66

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,978.66 : 2,783,430.54 = 1,111,560.66 : x
2. Step 2: Convert to fraction form
   2,016,978.66/2,783,430.54 = 1,111,560.66/x
3. Step 3: Cross multiply
   2,016,978.66x = 2,783,430.54 × 1,111,560.66
4. Step 4: Simplify right side
   2,016,978.66x = 3,093,951,888,106.56
5. Step 5: Solve for x
   x = 3,093,951,888,106.56/2,016,978.66
6. Step 6: Final answer
   x = 1,533,953.70