Finding the Fourth Proportional to 12,741,951.21, 19,105,104.76 and 4,951,769.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,741,951.21 : 19,105,104.76 = 4,951,769.50 : x
2. Step 2: Convert to fraction form
   12,741,951.21/19,105,104.76 = 4,951,769.50/x
3. Step 3: Cross multiply
   12,741,951.21x = 19,105,104.76 × 4,951,769.50
4. Step 4: Simplify right side
   12,741,951.21x = 94,604,074,984,730.62
5. Step 5: Solve for x
   x = 94,604,074,984,730.62/12,741,951.21
6. Step 6: Final answer
   x = 7,424,614.44