Finding the Fourth Proportional to 10,589.67, 15,889.89 and 5,041.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,589.67 : 15,889.89 = 5,041.98 : x
2. Step 2: Convert to fraction form
   10,589.67/15,889.89 = 5,041.98/x
3. Step 3: Cross multiply
   10,589.67x = 15,889.89 × 5,041.98
4. Step 4: Simplify right side
   10,589.67x = 80,116,507.58
5. Step 5: Solve for x
   x = 80,116,507.58/10,589.67
6. Step 6: Final answer
   x = 7,565.53