Finding the Fourth Proportional to 1,173,968.02, 1,620,101.82 and 657,759.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,173,968.02 : 1,620,101.82 = 657,759.88 : x
2. Step 2: Convert to fraction form
   1,173,968.02/1,620,101.82 = 657,759.88/x
3. Step 3: Cross multiply
   1,173,968.02x = 1,620,101.82 × 657,759.88
4. Step 4: Simplify right side
   1,173,968.02x = 1,065,637,978,710.98
5. Step 5: Solve for x
   x = 1,065,637,978,710.98/1,173,968.02
6. Step 6: Final answer
   x = 907,723.18