Finding the Fourth Proportional to 2,718,417.32, 4,074,932.56 and 1,276,519.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,718,417.32 : 4,074,932.56 = 1,276,519.59 : x
2. Step 2: Convert to fraction form
   2,718,417.32/4,074,932.56 = 1,276,519.59/x
3. Step 3: Cross multiply
   2,718,417.32x = 4,074,932.56 × 1,276,519.59
4. Step 4: Simplify right side
   2,718,417.32x = 5,201,731,240,768.85
5. Step 5: Solve for x
   x = 5,201,731,240,768.85/2,718,417.32
6. Step 6: Final answer
   x = 1,913,514.60