Finding the Fourth Proportional to 55,310.36, 76,306.59 and 34,052.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,310.36 : 76,306.59 = 34,052.72 : x
2. Step 2: Convert to fraction form
   55,310.36/76,306.59 = 34,052.72/x
3. Step 3: Cross multiply
   55,310.36x = 76,306.59 × 34,052.72
4. Step 4: Simplify right side
   55,310.36x = 2,598,446,561.89
5. Step 5: Solve for x
   x = 2,598,446,561.89/55,310.36
6. Step 6: Final answer
   x = 46,979.39