Finding the Fourth Proportional to 2,608,012.66, 3,911,036.30 and 1,091,800.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608,012.66 : 3,911,036.30 = 1,091,800.42 : x
2. Step 2: Convert to fraction form
   2,608,012.66/3,911,036.30 = 1,091,800.42/x
3. Step 3: Cross multiply
   2,608,012.66x = 3,911,036.30 × 1,091,800.42
4. Step 4: Simplify right side
   2,608,012.66x = 4,270,071,074,975.25
5. Step 5: Solve for x
   x = 4,270,071,074,975.25/2,608,012.66
6. Step 6: Final answer
   x = 1,637,289.24