Finding the Fourth Proportional to 55,622.22, 76,697.17 and 42,847.03

Step by Step Solution

1. Step 1: Write the proportion equation
   55,622.22 : 76,697.17 = 42,847.03 : x
2. Step 2: Convert to fraction form
   55,622.22/76,697.17 = 42,847.03/x
3. Step 3: Cross multiply
   55,622.22x = 76,697.17 × 42,847.03
4. Step 4: Simplify right side
   55,622.22x = 3,286,245,943.91
5. Step 5: Solve for x
   x = 3,286,245,943.91/55,622.22
6. Step 6: Final answer
   x = 59,081.53