Finding the Fourth Proportional to 12,794,139.72, 19,188,378.72 and 3,694,262.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,794,139.72 : 19,188,378.72 = 3,694,262.04 : x
2. Step 2: Convert to fraction form
   12,794,139.72/19,188,378.72 = 3,694,262.04/x
3. Step 3: Cross multiply
   12,794,139.72x = 19,188,378.72 × 3,694,262.04
4. Step 4: Simplify right side
   12,794,139.72x = 70,886,899,114,439.78
5. Step 5: Solve for x
   x = 70,886,899,114,439.78/12,794,139.72
6. Step 6: Final answer
   x = 5,540,575.66