Finding the Fourth Proportional to 2,182,604.14, 3,012,086.64 and 1,215,734.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,604.14 : 3,012,086.64 = 1,215,734.86 : x
2. Step 2: Convert to fraction form
   2,182,604.14/3,012,086.64 = 1,215,734.86/x
3. Step 3: Cross multiply
   2,182,604.14x = 3,012,086.64 × 1,215,734.86
4. Step 4: Simplify right side
   2,182,604.14x = 3,661,898,729,588.27
5. Step 5: Solve for x
   x = 3,661,898,729,588.27/2,182,604.14
6. Step 6: Final answer
   x = 1,677,765.87