Finding the Fourth Proportional to 10,059.98, 15,089.49 and 4,791.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,059.98 : 15,089.49 = 4,791.15 : x
2. Step 2: Convert to fraction form
   10,059.98/15,089.49 = 4,791.15/x
3. Step 3: Cross multiply
   10,059.98x = 15,089.49 × 4,791.15
4. Step 4: Simplify right side
   10,059.98x = 72,296,010.01
5. Step 5: Solve for x
   x = 72,296,010.01/10,059.98
6. Step 6: Final answer
   x = 7,186.50