Finding the Fourth Proportional to 56,018.25, 77,304.18 and 30,524.83

Step by Step Solution

1. Step 1: Write the proportion equation
   56,018.25 : 77,304.18 = 30,524.83 : x
2. Step 2: Convert to fraction form
   56,018.25/77,304.18 = 30,524.83/x
3. Step 3: Cross multiply
   56,018.25x = 77,304.18 × 30,524.83
4. Step 4: Simplify right side
   56,018.25x = 2,359,696,952.79
5. Step 5: Solve for x
   x = 2,359,696,952.79/56,018.25
6. Step 6: Final answer
   x = 42,123.72