Finding the Fourth Proportional to 56,118.58, 77,441.61 and 30,967.54

Step by Step Solution

1. Step 1: Write the proportion equation
   56,118.58 : 77,441.61 = 30,967.54 : x
2. Step 2: Convert to fraction form
   56,118.58/77,441.61 = 30,967.54/x
3. Step 3: Cross multiply
   56,118.58x = 77,441.61 × 30,967.54
4. Step 4: Simplify right side
   56,118.58x = 2,398,176,155.34
5. Step 5: Solve for x
   x = 2,398,176,155.34/56,118.58
6. Step 6: Final answer
   x = 42,734.08