Finding the Fourth Proportional to 2,021,544.42, 2,789,710.11 and 1,103,770.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,544.42 : 2,789,710.11 = 1,103,770.72 : x
2. Step 2: Convert to fraction form
   2,021,544.42/2,789,710.11 = 1,103,770.72/x
3. Step 3: Cross multiply
   2,021,544.42x = 2,789,710.11 × 1,103,770.72
4. Step 4: Simplify right side
   2,021,544.42x = 3,079,200,336,705.98
5. Step 5: Solve for x
   x = 3,079,200,336,705.98/2,021,544.42
6. Step 6: Final answer
   x = 1,523,192.02