Finding the Fourth Proportional to 56,231.82, 77,597.52 and 30,737.72

Step by Step Solution

1. Step 1: Write the proportion equation
   56,231.82 : 77,597.52 = 30,737.72 : x
2. Step 2: Convert to fraction form
   56,231.82/77,597.52 = 30,737.72/x
3. Step 3: Cross multiply
   56,231.82x = 77,597.52 × 30,737.72
4. Step 4: Simplify right side
   56,231.82x = 2,385,170,842.45
5. Step 5: Solve for x
   x = 2,385,170,842.45/56,231.82
6. Step 6: Final answer
   x = 42,416.75