Finding the Fourth Proportional to 9,699.58, 14,553.69 and 5,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,699.58 : 14,553.69 = 5,081.50 : x
2. Step 2: Convert to fraction form
   9,699.58/14,553.69 = 5,081.50/x
3. Step 3: Cross multiply
   9,699.58x = 14,553.69 × 5,081.50
4. Step 4: Simplify right side
   9,699.58x = 73,954,575.74
5. Step 5: Solve for x
   x = 73,954,575.74/9,699.58
6. Step 6: Final answer
   x = 7,624.51