Finding the Fourth Proportional to 2,861,112.56, 3,946,693.32 and 1,786,158.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861,112.56 : 3,946,693.32 = 1,786,158.32 : x
2. Step 2: Convert to fraction form
   2,861,112.56/3,946,693.32 = 1,786,158.32/x
3. Step 3: Cross multiply
   2,861,112.56x = 3,946,693.32 × 1,786,158.32
4. Step 4: Simplify right side
   2,861,112.56x = 7,049,419,110,006.42
5. Step 5: Solve for x
   x = 7,049,419,110,006.42/2,861,112.56
6. Step 6: Final answer
   x = 2,463,873.39