Finding the Fourth Proportional to 792,300.72, 1,093,373.28 and 429,722.70

Step by Step Solution

1. Step 1: Write the proportion equation
   792,300.72 : 1,093,373.28 = 429,722.70 : x
2. Step 2: Convert to fraction form
   792,300.72/1,093,373.28 = 429,722.70/x
3. Step 3: Cross multiply
   792,300.72x = 1,093,373.28 × 429,722.70
4. Step 4: Simplify right side
   792,300.72x = 469,847,317,989.46
5. Step 5: Solve for x
   x = 469,847,317,989.46/792,300.72
6. Step 6: Final answer
   x = 593,016.40