Finding the Fourth Proportional to 1,053,419.72, 1,453,708.86 and 569,974.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,419.72 : 1,453,708.86 = 569,974.25 : x
2. Step 2: Convert to fraction form
   1,053,419.72/1,453,708.86 = 569,974.25/x
3. Step 3: Cross multiply
   1,053,419.72x = 1,453,708.86 × 569,974.25
4. Step 4: Simplify right side
   1,053,419.72x = 828,576,618,693.72
5. Step 5: Solve for x
   x = 828,576,618,693.72/1,053,419.72
6. Step 6: Final answer
   x = 786,558.87