Finding the Fourth Proportional to 2,023,170.28, 2,791,942.36 and 1,105,379.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023,170.28 : 2,791,942.36 = 1,105,379.72 : x
2. Step 2: Convert to fraction form
   2,023,170.28/2,791,942.36 = 1,105,379.72/x
3. Step 3: Cross multiply
   2,023,170.28x = 2,791,942.36 × 1,105,379.72
4. Step 4: Simplify right side
   2,023,170.28x = 3,086,156,464,152.94
5. Step 5: Solve for x
   x = 3,086,156,464,152.94/2,023,170.28
6. Step 6: Final answer
   x = 1,525,406.19