Finding the Fourth Proportional to 12,442,020, 18,663,030.24 and 2,986,404

Step by Step Solution

1. Step 1: Write the proportion equation
   12,442,020 : 18,663,030.24 = 2,986,404 : x
2. Step 2: Convert to fraction form
   12,442,020/18,663,030.24 = 2,986,404/x
3. Step 3: Cross multiply
   12,442,020x = 18,663,030.24 × 2,986,404
4. Step 4: Simplify right side
   12,442,020x = 55,735,348,160,856.95
5. Step 5: Solve for x
   x = 55,735,348,160,856.95/12,442,020
6. Step 6: Final answer
   x = 4,479,606.06