Finding the Fourth Proportional to 793,978.14, 1,095,676.56 and 431,407.56

Step by Step Solution

1. Step 1: Write the proportion equation
   793,978.14 : 1,095,676.56 = 431,407.56 : x
2. Step 2: Convert to fraction form
   793,978.14/1,095,676.56 = 431,407.56/x
3. Step 3: Cross multiply
   793,978.14x = 1,095,676.56 × 431,407.56
4. Step 4: Simplify right side
   793,978.14x = 472,683,151,298.79
5. Step 5: Solve for x
   x = 472,683,151,298.79/793,978.14
6. Step 6: Final answer
   x = 595,335.22