Finding the Fourth Proportional to 1,131,196.51, 1,694,522.90 and 523,132.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131,196.51 : 1,694,522.90 = 523,132.51 : x
2. Step 2: Convert to fraction form
   1,131,196.51/1,694,522.90 = 523,132.51/x
3. Step 3: Cross multiply
   1,131,196.51x = 1,694,522.90 × 523,132.51
4. Step 4: Simplify right side
   1,131,196.51x = 886,460,017,929.48
5. Step 5: Solve for x
   x = 886,460,017,929.48/1,131,196.51
6. Step 6: Final answer
   x = 783,648.12