Finding the Fourth Proportional to 1,111,083.48, 1,666,454.51 and 352,826.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111,083.48 : 1,666,454.51 = 352,826.58 : x
2. Step 2: Convert to fraction form
   1,111,083.48/1,666,454.51 = 352,826.58/x
3. Step 3: Cross multiply
   1,111,083.48x = 1,666,454.51 × 352,826.58
4. Step 4: Simplify right side
   1,111,083.48x = 587,969,452,620.15
5. Step 5: Solve for x
   x = 587,969,452,620.15/1,111,083.48
6. Step 6: Final answer
   x = 529,185.67