Finding the Fourth Proportional to 10,456,474.32, 15,684,723.69 and 3,268,045.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456,474.32 : 15,684,723.69 = 3,268,045.89 : x
2. Step 2: Convert to fraction form
   10,456,474.32/15,684,723.69 = 3,268,045.89/x
3. Step 3: Cross multiply
   10,456,474.32x = 15,684,723.69 × 3,268,045.89
4. Step 4: Simplify right side
   10,456,474.32x = 51,258,396,790,890.13
5. Step 5: Solve for x
   x = 51,258,396,790,890.13/10,456,474.32
6. Step 6: Final answer
   x = 4,902,072.65