Finding the Fourth Proportional to 12,224,745.82, 18,339,765.00 and 3,705,724.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,224,745.82 : 18,339,765.00 = 3,705,724.72 : x
2. Step 2: Convert to fraction form
   12,224,745.82/18,339,765.00 = 3,705,724.72/x
3. Step 3: Cross multiply
   12,224,745.82x = 18,339,765.00 × 3,705,724.72
4. Step 4: Simplify right side
   12,224,745.82x = 67,962,120,409,263.35
5. Step 5: Solve for x
   x = 67,962,120,409,263.35/12,224,745.82
6. Step 6: Final answer
   x = 5,559,389.25