Finding the Fourth Proportional to 1,174,517.30, 1,620,968.33 and 658,410.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,174,517.30 : 1,620,968.33 = 658,410.59 : x
2. Step 2: Convert to fraction form
   1,174,517.30/1,620,968.33 = 658,410.59/x
3. Step 3: Cross multiply
   1,174,517.30x = 1,620,968.33 × 658,410.59
4. Step 4: Simplify right side
   1,174,517.30x = 1,067,262,714,526.61
5. Step 5: Solve for x
   x = 1,067,262,714,526.61/1,174,517.30
6. Step 6: Final answer
   x = 908,681.99