Finding the Fourth Proportional to 8,728,328, 13,092,958.56 and 2,745,162.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,728,328 : 13,092,958.56 = 2,745,162.56 : x
2. Step 2: Convert to fraction form
   8,728,328/13,092,958.56 = 2,745,162.56/x
3. Step 3: Cross multiply
   8,728,328x = 13,092,958.56 × 2,745,162.56
4. Step 4: Simplify right side
   8,728,328x = 35,942,299,638,543.52
5. Step 5: Solve for x
   x = 35,942,299,638,543.52/8,728,328
6. Step 6: Final answer
   x = 4,117,890.58