Finding the Fourth Proportional to 2,013,109.75, 2,778,091.46 and 1,107,691.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,109.75 : 2,778,091.46 = 1,107,691.75 : x
2. Step 2: Convert to fraction form
   2,013,109.75/2,778,091.46 = 1,107,691.75/x
3. Step 3: Cross multiply
   2,013,109.75x = 2,778,091.46 × 1,107,691.75
4. Step 4: Simplify right side
   2,013,109.75x = 3,077,268,990,987.46
5. Step 5: Solve for x
   x = 3,077,268,990,987.46/2,013,109.75
6. Step 6: Final answer
   x = 1,528,614.62