Finding the Fourth Proportional to 3,158,019.05, 4,739,144.53 and 1,108,685.68

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158,019.05 : 4,739,144.53 = 1,108,685.68 : x
2. Step 2: Convert to fraction form
   3,158,019.05/4,739,144.53 = 1,108,685.68/x
3. Step 3: Cross multiply
   3,158,019.05x = 4,739,144.53 × 1,108,685.68
4. Step 4: Simplify right side
   3,158,019.05x = 5,254,221,675,861.33
5. Step 5: Solve for x
   x = 5,254,221,675,861.33/3,158,019.05
6. Step 6: Final answer
   x = 1,663,771.37