Finding the Fourth Proportional to 2,627,926.56, 3,940,663.20 and 1,365,415.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,926.56 : 3,940,663.20 = 1,365,415.20 : x
2. Step 2: Convert to fraction form
   2,627,926.56/3,940,663.20 = 1,365,415.20/x
3. Step 3: Cross multiply
   2,627,926.56x = 3,940,663.20 × 1,365,415.20
4. Step 4: Simplify right side
   2,627,926.56x = 5,380,641,431,360.64
5. Step 5: Solve for x
   x = 5,380,641,431,360.64/2,627,926.56
6. Step 6: Final answer
   x = 2,047,485.46