Finding the Fourth Proportional to 56,017.58, 77,303.25 and 30,524.16

Step by Step Solution

1. Step 1: Write the proportion equation
   56,017.58 : 77,303.25 = 30,524.16 : x
2. Step 2: Convert to fraction form
   56,017.58/77,303.25 = 30,524.16/x
3. Step 3: Cross multiply
   56,017.58x = 77,303.25 × 30,524.16
4. Step 4: Simplify right side
   56,017.58x = 2,359,616,771.52
5. Step 5: Solve for x
   x = 2,359,616,771.52/56,017.58
6. Step 6: Final answer
   x = 42,122.79