Finding the Fourth Proportional to 1,053,517.88, 1,453,858.52 and 570,083.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,517.88 : 1,453,858.52 = 570,083.03 : x
2. Step 2: Convert to fraction form
   1,053,517.88/1,453,858.52 = 570,083.03/x
3. Step 3: Cross multiply
   1,053,517.88x = 1,453,858.52 × 570,083.03
4. Step 4: Simplify right side
   1,053,517.88x = 828,820,064,428.83
5. Step 5: Solve for x
   x = 828,820,064,428.83/1,053,517.88
6. Step 6: Final answer
   x = 786,716.66