Finding the Fourth Proportional to 2,021,543.42, 2,789,708.73 and 1,103,769.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,543.42 : 2,789,708.73 = 1,103,769.72 : x
2. Step 2: Convert to fraction form
   2,021,543.42/2,789,708.73 = 1,103,769.72/x
3. Step 3: Cross multiply
   2,021,543.42x = 2,789,708.73 × 1,103,769.72
4. Step 4: Simplify right side
   2,021,543.42x = 3,079,196,023,793.66
5. Step 5: Solve for x
   x = 3,079,196,023,793.66/2,021,543.42
6. Step 6: Final answer
   x = 1,523,190.65