Finding the Fourth Proportional to 55,546.50, 76,654.17 and 30,396

Step by Step Solution

1. Step 1: Write the proportion equation
   55,546.50 : 76,654.17 = 30,396 : x
2. Step 2: Convert to fraction form
   55,546.50/76,654.17 = 30,396/x
3. Step 3: Cross multiply
   55,546.50x = 76,654.17 × 30,396
4. Step 4: Simplify right side
   55,546.50x = 2,329,980,151.32
5. Step 5: Solve for x
   x = 2,329,980,151.32/55,546.50
6. Step 6: Final answer
   x = 41,946.48