Finding the Fourth Proportional to 2,015,382.96, 2,781,171.72 and 1,097,591.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,382.96 : 2,781,171.72 = 1,097,591.40 : x
2. Step 2: Convert to fraction form
   2,015,382.96/2,781,171.72 = 1,097,591.40/x
3. Step 3: Cross multiply
   2,015,382.96x = 2,781,171.72 × 1,097,591.40
4. Step 4: Simplify right side
   2,015,382.96x = 3,052,590,161,795.21
5. Step 5: Solve for x
   x = 3,052,590,161,795.21/2,015,382.96
6. Step 6: Final answer
   x = 1,514,645.22