Finding the Fourth Proportional to 1,105,255.68, 1,655,714.04 and 573,124.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105,255.68 : 1,655,714.04 = 573,124.56 : x
2. Step 2: Convert to fraction form
   1,105,255.68/1,655,714.04 = 573,124.56/x
3. Step 3: Cross multiply
   1,105,255.68x = 1,655,714.04 × 573,124.56
4. Step 4: Simplify right side
   1,105,255.68x = 948,930,380,660.82
5. Step 5: Solve for x
   x = 948,930,380,660.82/1,105,255.68
6. Step 6: Final answer
   x = 858,561.87