Finding the Fourth Proportional to 790,411.83, 1,090,771.05 and 427,835.59

Step by Step Solution

1. Step 1: Write the proportion equation
   790,411.83 : 1,090,771.05 = 427,835.59 : x
2. Step 2: Convert to fraction form
   790,411.83/1,090,771.05 = 427,835.59/x
3. Step 3: Cross multiply
   790,411.83x = 1,090,771.05 × 427,835.59
4. Step 4: Simplify right side
   790,411.83x = 466,670,673,004.74
5. Step 5: Solve for x
   x = 466,670,673,004.74/790,411.83
6. Step 6: Final answer
   x = 590,414.59