Finding the Fourth Proportional to 47,950.76, 71,940.72 and 28,996.76

Step by Step Solution

1. Step 1: Write the proportion equation
   47,950.76 : 71,940.72 = 28,996.76 : x
2. Step 2: Convert to fraction form
   47,950.76/71,940.72 = 28,996.76/x
3. Step 3: Cross multiply
   47,950.76x = 71,940.72 × 28,996.76
4. Step 4: Simplify right side
   47,950.76x = 2,086,047,792.07
5. Step 5: Solve for x
   x = 2,086,047,792.07/47,950.76
6. Step 6: Final answer
   x = 43,503.96