Finding the Fourth Proportional to 56,074.01, 77,383.98 and 30,582.45

Step by Step Solution

1. Step 1: Write the proportion equation
   56,074.01 : 77,383.98 = 30,582.45 : x
2. Step 2: Convert to fraction form
   56,074.01/77,383.98 = 30,582.45/x
3. Step 3: Cross multiply
   56,074.01x = 77,383.98 × 30,582.45
4. Step 4: Simplify right side
   56,074.01x = 2,366,591,699.15
5. Step 5: Solve for x
   x = 2,366,591,699.15/56,074.01
6. Step 6: Final answer
   x = 42,204.79