Finding the Fourth Proportional to 51,310.88, 70,820.82 and 30,096.98

Step by Step Solution

1. Step 1: Write the proportion equation
   51,310.88 : 70,820.82 = 30,096.98 : x
2. Step 2: Convert to fraction form
   51,310.88/70,820.82 = 30,096.98/x
3. Step 3: Cross multiply
   51,310.88x = 70,820.82 × 30,096.98
4. Step 4: Simplify right side
   51,310.88x = 2,131,492,803.12
5. Step 5: Solve for x
   x = 2,131,492,803.12/51,310.88
6. Step 6: Final answer
   x = 41,540.76