Finding the Fourth Proportional to 12,108,162.61, 18,162,310.81 and 3,010,260.21

Step by Step Solution

1. Step 1: Write the proportion equation
   12,108,162.61 : 18,162,310.81 = 3,010,260.21 : x
2. Step 2: Convert to fraction form
   12,108,162.61/18,162,310.81 = 3,010,260.21/x
3. Step 3: Cross multiply
   12,108,162.61x = 18,162,310.81 × 3,010,260.21
4. Step 4: Simplify right side
   12,108,162.61x = 54,673,281,447,133.02
5. Step 5: Solve for x
   x = 54,673,281,447,133.02/12,108,162.61
6. Step 6: Final answer
   x = 4,515,406.94