Finding the Fourth Proportional to 12,224,415.46, 18,325,222.56 and 4,131,760.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,224,415.46 : 18,325,222.56 = 4,131,760.96 : x
2. Step 2: Convert to fraction form
   12,224,415.46/18,325,222.56 = 4,131,760.96/x
3. Step 3: Cross multiply
   12,224,415.46x = 18,325,222.56 × 4,131,760.96
4. Step 4: Simplify right side
   12,224,415.46x = 75,715,439,156,719.25
5. Step 5: Solve for x
   x = 75,715,439,156,719.25/12,224,415.46
6. Step 6: Final answer
   x = 6,193,788.11