Finding the Fourth Proportional to 55,634.72, 76,775.96 and 30,484.22

Step by Step Solution

1. Step 1: Write the proportion equation
   55,634.72 : 76,775.96 = 30,484.22 : x
2. Step 2: Convert to fraction form
   55,634.72/76,775.96 = 30,484.22/x
3. Step 3: Cross multiply
   55,634.72x = 76,775.96 × 30,484.22
4. Step 4: Simplify right side
   55,634.72x = 2,340,455,255.35
5. Step 5: Solve for x
   x = 2,340,455,255.35/55,634.72
6. Step 6: Final answer
   x = 42,068.25