Finding the Fourth Proportional to 1,113,118.25, 1,536,103.71 and 629,673.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,118.25 : 1,536,103.71 = 629,673.12 : x
2. Step 2: Convert to fraction form
   1,113,118.25/1,536,103.71 = 629,673.12/x
3. Step 3: Cross multiply
   1,113,118.25x = 1,536,103.71 × 629,673.12
4. Step 4: Simplify right side
   1,113,118.25x = 967,243,215,719.28
5. Step 5: Solve for x
   x = 967,243,215,719.28/1,113,118.25
6. Step 6: Final answer
   x = 868,949.21