Finding the Fourth Proportional to 925,627.05, 1,277,340.71 and 523,219.05

Step by Step Solution

1. Step 1: Write the proportion equation
   925,627.05 : 1,277,340.71 = 523,219.05 : x
2. Step 2: Convert to fraction form
   925,627.05/1,277,340.71 = 523,219.05/x
3. Step 3: Cross multiply
   925,627.05x = 1,277,340.71 × 523,219.05
4. Step 4: Simplify right side
   925,627.05x = 668,328,990,196.43
5. Step 5: Solve for x
   x = 668,328,990,196.43/925,627.05
6. Step 6: Final answer
   x = 722,028.37