Finding the Fourth Proportional to 8,510.58, 11,744.86 and 5,153.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,510.58 : 11,744.86 = 5,153.98 : x
2. Step 2: Convert to fraction form
   8,510.58/11,744.86 = 5,153.98/x
3. Step 3: Cross multiply
   8,510.58x = 11,744.86 × 5,153.98
4. Step 4: Simplify right side
   8,510.58x = 60,532,773.54
5. Step 5: Solve for x
   x = 60,532,773.54/8,510.58
6. Step 6: Final answer
   x = 7,112.65