Finding the Fourth Proportional to 56,018.22, 77,304.24 and 30,524.92

Step by Step Solution

1. Step 1: Write the proportion equation
   56,018.22 : 77,304.24 = 30,524.92 : x
2. Step 2: Convert to fraction form
   56,018.22/77,304.24 = 30,524.92/x
3. Step 3: Cross multiply
   56,018.22x = 77,304.24 × 30,524.92
4. Step 4: Simplify right side
   56,018.22x = 2,359,705,662.87
5. Step 5: Solve for x
   x = 2,359,705,662.87/56,018.22
6. Step 6: Final answer
   x = 42,123.89