Finding the Fourth Proportional to 12,224,745.32, 18,339,764.24 and 3,705,724.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,224,745.32 : 18,339,764.24 = 3,705,724.22 : x
2. Step 2: Convert to fraction form
   12,224,745.32/18,339,764.24 = 3,705,724.22/x
3. Step 3: Cross multiply
   12,224,745.32x = 18,339,764.24 × 3,705,724.22
4. Step 4: Simplify right side
   12,224,745.32x = 67,962,108,450,823.38
5. Step 5: Solve for x
   x = 67,962,108,450,823.38/12,224,745.32
6. Step 6: Final answer
   x = 5,559,388.49