Finding the Fourth Proportional to 11,183,499.80, 15,424,353.42 and 7,258,965.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,183,499.80 : 15,424,353.42 = 7,258,965.56 : x
2. Step 2: Convert to fraction form
   11,183,499.80/15,424,353.42 = 7,258,965.56/x
3. Step 3: Cross multiply
   11,183,499.80x = 15,424,353.42 × 7,258,965.56
4. Step 4: Simplify right side
   11,183,499.80x = 111,964,850,261,048.20
5. Step 5: Solve for x
   x = 111,964,850,261,048.20/11,183,499.80
6. Step 6: Final answer
   x = 10,011,611.06