Finding the Fourth Proportional to 2,105,593.12, 3,158,390.24 and 589,499.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,593.12 : 3,158,390.24 = 589,499.38 : x
2. Step 2: Convert to fraction form
   2,105,593.12/3,158,390.24 = 589,499.38/x
3. Step 3: Cross multiply
   2,105,593.12x = 3,158,390.24 × 589,499.38
4. Step 4: Simplify right side
   2,105,593.12x = 1,861,869,088,278.05
5. Step 5: Solve for x
   x = 1,861,869,088,278.05/2,105,593.12
6. Step 6: Final answer
   x = 884,249.23