Finding the Fourth Proportional to 10,719.95, 16,077.48 and 4,793.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,719.95 : 16,077.48 = 4,793.72 : x
2. Step 2: Convert to fraction form
   10,719.95/16,077.48 = 4,793.72/x
3. Step 3: Cross multiply
   10,719.95x = 16,077.48 × 4,793.72
4. Step 4: Simplify right side
   10,719.95x = 77,070,937.43
5. Step 5: Solve for x
   x = 77,070,937.43/10,719.95
6. Step 6: Final answer
   x = 7,189.49