Finding the Fourth Proportional to 12,435,283.98, 18,653,591.61 and 3,916,283.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,435,283.98 : 18,653,591.61 = 3,916,283.82 : x
2. Step 2: Convert to fraction form
   12,435,283.98/18,653,591.61 = 3,916,283.82/x
3. Step 3: Cross multiply
   12,435,283.98x = 18,653,591.61 × 3,916,283.82
4. Step 4: Simplify right side
   12,435,283.98x = 73,052,759,007,130.75
5. Step 5: Solve for x
   x = 73,052,759,007,130.75/12,435,283.98
6. Step 6: Final answer
   x = 5,874,635.36