Finding the Fourth Proportional to 12,530,429.76, 18,795,661.11 and 3,432,608.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,530,429.76 : 18,795,661.11 = 3,432,608.22 : x
2. Step 2: Convert to fraction form
   12,530,429.76/18,795,661.11 = 3,432,608.22/x
3. Step 3: Cross multiply
   12,530,429.76x = 18,795,661.11 × 3,432,608.22
4. Step 4: Simplify right side
   12,530,429.76x = 64,518,140,826,520.33
5. Step 5: Solve for x
   x = 64,518,140,826,520.33/12,530,429.76
6. Step 6: Final answer
   x = 5,148,916.84