Finding the Fourth Proportional to 56,017.75, 77,303.49 and 30,524.33

Step by Step Solution

1. Step 1: Write the proportion equation
   56,017.75 : 77,303.49 = 30,524.33 : x
2. Step 2: Convert to fraction form
   56,017.75/77,303.49 = 30,524.33/x
3. Step 3: Cross multiply
   56,017.75x = 77,303.49 × 30,524.33
4. Step 4: Simplify right side
   56,017.75x = 2,359,637,086.29
5. Step 5: Solve for x
   x = 2,359,637,086.29/56,017.75
6. Step 6: Final answer
   x = 42,123.03