Finding the Fourth Proportional to 4,300,930.89, 6,451,388.57 and 1,270,424.98

Step by Step Solution

1. Step 1: Write the proportion equation
   4,300,930.89 : 6,451,388.57 = 1,270,424.98 : x
2. Step 2: Convert to fraction form
   4,300,930.89/6,451,388.57 = 1,270,424.98/x
3. Step 3: Cross multiply
   4,300,930.89x = 6,451,388.57 × 1,270,424.98
4. Step 4: Simplify right side
   4,300,930.89x = 8,196,005,224,399.31
5. Step 5: Solve for x
   x = 8,196,005,224,399.31/4,300,930.89
6. Step 6: Final answer
   x = 1,905,635.18