Finding the Fourth Proportional to 3,105,936.42, 4,658,204.76 and 1,211,702.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105,936.42 : 4,658,204.76 = 1,211,702.82 : x
2. Step 2: Convert to fraction form
   3,105,936.42/4,658,204.76 = 1,211,702.82/x
3. Step 3: Cross multiply
   3,105,936.42x = 4,658,204.76 × 1,211,702.82
4. Step 4: Simplify right side
   3,105,936.42x = 5,644,359,843,829.42
5. Step 5: Solve for x
   x = 5,644,359,843,829.42/3,105,936.42
6. Step 6: Final answer
   x = 1,817,281.19