Finding the Fourth Proportional to 2,012,760, 2,777,608.80 and 1,107,322.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012,760 : 2,777,608.80 = 1,107,322.56 : x
2. Step 2: Convert to fraction form
   2,012,760/2,777,608.80 = 1,107,322.56/x
3. Step 3: Cross multiply
   2,012,760x = 2,777,608.80 × 1,107,322.56
4. Step 4: Simplify right side
   2,012,760x = 3,075,708,887,094.53
5. Step 5: Solve for x
   x = 3,075,708,887,094.53/2,012,760
6. Step 6: Final answer
   x = 1,528,105.13