Finding the Fourth Proportional to 788,814, 1,088,563.32 and 431,118

Step by Step Solution

1. Step 1: Write the proportion equation
   788,814 : 1,088,563.32 = 431,118 : x
2. Step 2: Convert to fraction form
   788,814/1,088,563.32 = 431,118/x
3. Step 3: Cross multiply
   788,814x = 1,088,563.32 × 431,118
4. Step 4: Simplify right side
   788,814x = 469,299,241,391.76
5. Step 5: Solve for x
   x = 469,299,241,391.76/788,814
6. Step 6: Final answer
   x = 594,942.84