Finding the Fourth Proportional to 55,583.50, 76,704.78 and 30,089.34

Step by Step Solution

1. Step 1: Write the proportion equation
   55,583.50 : 76,704.78 = 30,089.34 : x
2. Step 2: Convert to fraction form
   55,583.50/76,704.78 = 30,089.34/x
3. Step 3: Cross multiply
   55,583.50x = 76,704.78 × 30,089.34
4. Step 4: Simplify right side
   55,583.50x = 2,307,996,054.60
5. Step 5: Solve for x
   x = 2,307,996,054.60/55,583.50
6. Step 6: Final answer
   x = 41,523.04