Finding the Fourth Proportional to 2,015,075.88, 2,780,253.72 and 1,402,540.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,075.88 : 2,780,253.72 = 1,402,540.92 : x
2. Step 2: Convert to fraction form
   2,015,075.88/2,780,253.72 = 1,402,540.92/x
3. Step 3: Cross multiply
   2,015,075.88x = 2,780,253.72 × 1,402,540.92
4. Step 4: Simplify right side
   2,015,075.88x = 3,899,419,610,282.22
5. Step 5: Solve for x
   x = 3,899,419,610,282.22/2,015,075.88
6. Step 6: Final answer
   x = 1,935,122.96