Finding the Fourth Proportional to 2,078,707.58, 2,870,597.44 and 1,965,493.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,707.58 : 2,870,597.44 = 1,965,493.48 : x
2. Step 2: Convert to fraction form
   2,078,707.58/2,870,597.44 = 1,965,493.48/x
3. Step 3: Cross multiply
   2,078,707.58x = 2,870,597.44 × 1,965,493.48
4. Step 4: Simplify right side
   2,078,707.58x = 5,642,140,552,024.69
5. Step 5: Solve for x
   x = 5,642,140,552,024.69/2,078,707.58
6. Step 6: Final answer
   x = 2,714,254.09