Finding the Fourth Proportional to 2,196,060.54, 3,294,658.71 and 1,286,011.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,060.54 : 3,294,658.71 = 1,286,011.56 : x
2. Step 2: Convert to fraction form
   2,196,060.54/3,294,658.71 = 1,286,011.56/x
3. Step 3: Cross multiply
   2,196,060.54x = 3,294,658.71 × 1,286,011.56
4. Step 4: Simplify right side
   2,196,060.54x = 4,236,969,187,314.69
5. Step 5: Solve for x
   x = 4,236,969,187,314.69/2,196,060.54
6. Step 6: Final answer
   x = 1,929,349.90