Finding the Fourth Proportional to 56,018.22, 77,304.14 and 30,524.76

Step by Step Solution

1. Step 1: Write the proportion equation
   56,018.22 : 77,304.14 = 30,524.76 : x
2. Step 2: Convert to fraction form
   56,018.22/77,304.14 = 30,524.76/x
3. Step 3: Cross multiply
   56,018.22x = 77,304.14 × 30,524.76
4. Step 4: Simplify right side
   56,018.22x = 2,359,690,320.51
5. Step 5: Solve for x
   x = 2,359,690,320.51/56,018.22
6. Step 6: Final answer
   x = 42,123.63