Finding the Fourth Proportional to 12,659,609.33, 18,989,414.24 and 3,074,923.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,659,609.33 : 18,989,414.24 = 3,074,923.29 : x
2. Step 2: Convert to fraction form
   12,659,609.33/18,989,414.24 = 3,074,923.29/x
3. Step 3: Cross multiply
   12,659,609.33x = 18,989,414.24 × 3,074,923.29
4. Step 4: Simplify right side
   12,659,609.33x = 58,390,992,094,659.03
5. Step 5: Solve for x
   x = 58,390,992,094,659.03/12,659,609.33
6. Step 6: Final answer
   x = 4,612,385.00