Finding the Fourth Proportional to 1,109,738.72, 1,531,275.23 and 673,929.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,109,738.72 : 1,531,275.23 = 673,929.42 : x
2. Step 2: Convert to fraction form
   1,109,738.72/1,531,275.23 = 673,929.42/x
3. Step 3: Cross multiply
   1,109,738.72x = 1,531,275.23 × 673,929.42
4. Step 4: Simplify right side
   1,109,738.72x = 1,031,971,424,244.62
5. Step 5: Solve for x
   x = 1,031,971,424,244.62/1,109,738.72
6. Step 6: Final answer
   x = 929,922.88