Finding the Fourth Proportional to 55,843, 77,063.46 and 30,692.68

Step by Step Solution

1. Step 1: Write the proportion equation
   55,843 : 77,063.46 = 30,692.68 : x
2. Step 2: Convert to fraction form
   55,843/77,063.46 = 30,692.68/x
3. Step 3: Cross multiply
   55,843x = 77,063.46 × 30,692.68
4. Step 4: Simplify right side
   55,843x = 2,365,284,117.47
5. Step 5: Solve for x
   x = 2,365,284,117.47/55,843
6. Step 6: Final answer
   x = 42,355.96