Finding the Fourth Proportional to 2,077,036.20, 3,110,115.15 and 1,670,065.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,036.20 : 3,110,115.15 = 1,670,065.20 : x
2. Step 2: Convert to fraction form
   2,077,036.20/3,110,115.15 = 1,670,065.20/x
3. Step 3: Cross multiply
   2,077,036.20x = 3,110,115.15 × 1,670,065.20
4. Step 4: Simplify right side
   2,077,036.20x = 5,194,095,080,007.78
5. Step 5: Solve for x
   x = 5,194,095,080,007.78/2,077,036.20
6. Step 6: Final answer
   x = 2,500,724.39