Finding the Fourth Proportional to 12,150,443.98, 18,225,683.70 and 4,961,977.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,150,443.98 : 18,225,683.70 = 4,961,977.93 : x
2. Step 2: Convert to fraction form
   12,150,443.98/18,225,683.70 = 4,961,977.93/x
3. Step 3: Cross multiply
   12,150,443.98x = 18,225,683.70 × 4,961,977.93
4. Step 4: Simplify right side
   12,150,443.98x = 90,435,440,278,560.73
5. Step 5: Solve for x
   x = 90,435,440,278,560.73/12,150,443.98
6. Step 6: Final answer
   x = 7,442,974.14