Finding the Fourth Proportional to 12,479,436.06, 17,221,735.71 and 7,322,883.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,479,436.06 : 17,221,735.71 = 7,322,883.54 : x
2. Step 2: Convert to fraction form
   12,479,436.06/17,221,735.71 = 7,322,883.54/x
3. Step 3: Cross multiply
   12,479,436.06x = 17,221,735.71 × 7,322,883.54
4. Step 4: Simplify right side
   12,479,436.06x = 126,112,764,960,989.22
5. Step 5: Solve for x
   x = 126,112,764,960,989.22/12,479,436.06
6. Step 6: Final answer
   x = 10,105,646.15