Finding the Fourth Proportional to 56,016.26, 77,301.52 and 30,522.96

Step by Step Solution

1. Step 1: Write the proportion equation
   56,016.26 : 77,301.52 = 30,522.96 : x
2. Step 2: Convert to fraction form
   56,016.26/77,301.52 = 30,522.96/x
3. Step 3: Cross multiply
   56,016.26x = 77,301.52 × 30,522.96
4. Step 4: Simplify right side
   56,016.26x = 2,359,471,202.90
5. Step 5: Solve for x
   x = 2,359,471,202.90/56,016.26
6. Step 6: Final answer
   x = 42,121.18