Finding the Fourth Proportional to 8,978,949.88, 13,470,414.98 and 2,588,703.64

Step by Step Solution

1. Step 1: Write the proportion equation
   8,978,949.88 : 13,470,414.98 = 2,588,703.64 : x
2. Step 2: Convert to fraction form
   8,978,949.88/13,470,414.98 = 2,588,703.64/x
3. Step 3: Cross multiply
   8,978,949.88x = 13,470,414.98 × 2,588,703.64
4. Step 4: Simplify right side
   8,978,949.88x = 34,870,912,291,036.53
5. Step 5: Solve for x
   x = 34,870,912,291,036.53/8,978,949.88
6. Step 6: Final answer
   x = 3,883,629.24