Finding the Fourth Proportional to 55,498.32, 76,587.72 and 30,347.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,498.32 : 76,587.72 = 30,347.88 : x
2. Step 2: Convert to fraction form
   55,498.32/76,587.72 = 30,347.88/x
3. Step 3: Cross multiply
   55,498.32x = 76,587.72 × 30,347.88
4. Step 4: Simplify right side
   55,498.32x = 2,324,274,936.03
5. Step 5: Solve for x
   x = 2,324,274,936.03/55,498.32
6. Step 6: Final answer
   x = 41,880.10