Finding the Fourth Proportional to 13,309,017.30, 19,967,062.82 and 4,211,276.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,309,017.30 : 19,967,062.82 = 4,211,276.54 : x
2. Step 2: Convert to fraction form
   13,309,017.30/19,967,062.82 = 4,211,276.54/x
3. Step 3: Cross multiply
   13,309,017.30x = 19,967,062.82 × 4,211,276.54
4. Step 4: Simplify right side
   13,309,017.30x = 84,086,823,105,680.55
5. Step 5: Solve for x
   x = 84,086,823,105,680.55/13,309,017.30
6. Step 6: Final answer
   x = 6,318,033.95