Finding the Fourth Proportional to 8,728,330, 13,092,961.56 and 2,745,164.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,728,330 : 13,092,961.56 = 2,745,164.56 : x
2. Step 2: Convert to fraction form
   8,728,330/13,092,961.56 = 2,745,164.56/x
3. Step 3: Cross multiply
   8,728,330x = 13,092,961.56 × 2,745,164.56
4. Step 4: Simplify right side
   8,728,330x = 35,942,334,059,954.31
5. Step 5: Solve for x
   x = 35,942,334,059,954.31/8,728,330
6. Step 6: Final answer
   x = 4,117,893.58