Finding the Fourth Proportional to 2,253,677.16, 3,111,151.72 and 1,286,620.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253,677.16 : 3,111,151.72 = 1,286,620.62 : x
2. Step 2: Convert to fraction form
   2,253,677.16/3,111,151.72 = 1,286,620.62/x
3. Step 3: Cross multiply
   2,253,677.16x = 3,111,151.72 × 1,286,620.62
4. Step 4: Simplify right side
   2,253,677.16x = 4,002,871,954,900.47
5. Step 5: Solve for x
   x = 4,002,871,954,900.47/2,253,677.16
6. Step 6: Final answer
   x = 1,776,151.45