Finding the Fourth Proportional to 2,410,995.72, 3,613,978.02 and 813,009.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410,995.72 : 3,613,978.02 = 813,009.36 : x
2. Step 2: Convert to fraction form
   2,410,995.72/3,613,978.02 = 813,009.36/x
3. Step 3: Cross multiply
   2,410,995.72x = 3,613,978.02 × 813,009.36
4. Step 4: Simplify right side
   2,410,995.72x = 2,938,197,957,094.27
5. Step 5: Solve for x
   x = 2,938,197,957,094.27/2,410,995.72
6. Step 6: Final answer
   x = 1,218,665.77