Finding the Fourth Proportional to 958,200.72, 1,438,297.98 and 705,766.24

Step by Step Solution

1. Step 1: Write the proportion equation
   958,200.72 : 1,438,297.98 = 705,766.24 : x
2. Step 2: Convert to fraction form
   958,200.72/1,438,297.98 = 705,766.24/x
3. Step 3: Cross multiply
   958,200.72x = 1,438,297.98 × 705,766.24
4. Step 4: Simplify right side
   958,200.72x = 1,015,102,157,344.20
5. Step 5: Solve for x
   x = 1,015,102,157,344.20/958,200.72
6. Step 6: Final answer
   x = 1,059,383.63