Finding the Fourth Proportional to 1,113,113.18, 1,536,096.69 and 629,668.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113,113.18 : 1,536,096.69 = 629,668.02 : x
2. Step 2: Convert to fraction form
   1,113,113.18/1,536,096.69 = 629,668.02/x
3. Step 3: Cross multiply
   1,113,113.18x = 1,536,096.69 × 629,668.02
4. Step 4: Simplify right side
   1,113,113.18x = 967,230,967,081.22
5. Step 5: Solve for x
   x = 967,230,967,081.22/1,113,113.18
6. Step 6: Final answer
   x = 868,942.15