Finding the Fourth Proportional to 1,053,584.82, 1,453,941.50 and 570,149.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,584.82 : 1,453,941.50 = 570,149.69 : x
2. Step 2: Convert to fraction form
   1,053,584.82/1,453,941.50 = 570,149.69/x
3. Step 3: Cross multiply
   1,053,584.82x = 1,453,941.50 × 570,149.69
4. Step 4: Simplify right side
   1,053,584.82x = 828,964,285,382.68
5. Step 5: Solve for x
   x = 828,964,285,382.68/1,053,584.82
6. Step 6: Final answer
   x = 786,803.56