Finding the Fourth Proportional to 3,115,976.72, 4,300,036.27 and 1,739,308.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,115,976.72 : 4,300,036.27 = 1,739,308.41 : x
2. Step 2: Convert to fraction form
   3,115,976.72/4,300,036.27 = 1,739,308.41/x
3. Step 3: Cross multiply
   3,115,976.72x = 4,300,036.27 × 1,739,308.41
4. Step 4: Simplify right side
   3,115,976.72x = 7,479,089,243,367.76
5. Step 5: Solve for x
   x = 7,479,089,243,367.76/3,115,976.72
6. Step 6: Final answer
   x = 2,400,239.13