Finding the Fourth Proportional to 820,783.59, 1,233,043.69 and 593,779.40

Step by Step Solution

1. Step 1: Write the proportion equation
   820,783.59 : 1,233,043.69 = 593,779.40 : x
2. Step 2: Convert to fraction form
   820,783.59/1,233,043.69 = 593,779.40/x
3. Step 3: Cross multiply
   820,783.59x = 1,233,043.69 × 593,779.40
4. Step 4: Simplify right side
   820,783.59x = 732,155,936,256.77
5. Step 5: Solve for x
   x = 732,155,936,256.77/820,783.59
6. Step 6: Final answer
   x = 892,020.68