Finding the Fourth Proportional to 8,276,016.40, 12,415,019.28 and 2,736,738.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,276,016.40 : 12,415,019.28 = 2,736,738.64 : x
2. Step 2: Convert to fraction form
   8,276,016.40/12,415,019.28 = 2,736,738.64/x
3. Step 3: Cross multiply
   8,276,016.40x = 12,415,019.28 × 2,736,738.64
4. Step 4: Simplify right side
   8,276,016.40x = 33,976,662,979,920.98
5. Step 5: Solve for x
   x = 33,976,662,979,920.98/8,276,016.40
6. Step 6: Final answer
   x = 4,105,436.88