Finding the Fourth Proportional to 1,541,595, 2,127,401.10 and 862,662.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,541,595 : 2,127,401.10 = 862,662.72 : x
2. Step 2: Convert to fraction form
   1,541,595/2,127,401.10 = 862,662.72/x
3. Step 3: Cross multiply
   1,541,595x = 2,127,401.10 × 862,662.72
4. Step 4: Simplify right side
   1,541,595x = 1,835,229,619,456.99
5. Step 5: Solve for x
   x = 1,835,229,619,456.99/1,541,595
6. Step 6: Final answer
   x = 1,190,474.55