Finding the Fourth Proportional to 55,649.32, 76,795.62 and 30,498.76

Step by Step Solution

1. Step 1: Write the proportion equation
   55,649.32 : 76,795.62 = 30,498.76 : x
2. Step 2: Convert to fraction form
   55,649.32/76,795.62 = 30,498.76/x
3. Step 3: Cross multiply
   55,649.32x = 76,795.62 × 30,498.76
4. Step 4: Simplify right side
   55,649.32x = 2,342,171,183.43
5. Step 5: Solve for x
   x = 2,342,171,183.43/55,649.32
6. Step 6: Final answer
   x = 42,088.05