Finding the Fourth Proportional to 788,443.32, 1,088,052.78 and 430,747.32

Step by Step Solution

1. Step 1: Write the proportion equation
   788,443.32 : 1,088,052.78 = 430,747.32 : x
2. Step 2: Convert to fraction form
   788,443.32/1,088,052.78 = 430,747.32/x
3. Step 3: Cross multiply
   788,443.32x = 1,088,052.78 × 430,747.32
4. Step 4: Simplify right side
   788,443.32x = 468,675,819,003.55
5. Step 5: Solve for x
   x = 468,675,819,003.55/788,443.32
6. Step 6: Final answer
   x = 594,431.85