Finding the Fourth Proportional to 12,530,433.76, 18,795,667.12 and 3,432,612.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,530,433.76 : 18,795,667.12 = 3,432,612.22 : x
2. Step 2: Convert to fraction form
   12,530,433.76/18,795,667.12 = 3,432,612.22/x
3. Step 3: Cross multiply
   12,530,433.76x = 18,795,667.12 × 3,432,612.22
4. Step 4: Simplify right side
   12,530,433.76x = 64,518,236,639,164.21
5. Step 5: Solve for x
   x = 64,518,236,639,164.21/12,530,433.76
6. Step 6: Final answer
   x = 5,148,922.84