Finding the Fourth Proportional to 2,456,395.67, 3,684,085.34 and 658,851.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,395.67 : 3,684,085.34 = 658,851.47 : x
2. Step 2: Convert to fraction form
   2,456,395.67/3,684,085.34 = 658,851.47/x
3. Step 3: Cross multiply
   2,456,395.67x = 3,684,085.34 × 658,851.47
4. Step 4: Simplify right side
   2,456,395.67x = 2,427,265,033,965.09
5. Step 5: Solve for x
   x = 2,427,265,033,965.09/2,456,395.67
6. Step 6: Final answer
   x = 988,140.90