Finding the Fourth Proportional to 11,670.21, 17,505.86 and 5,096.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,670.21 : 17,505.86 = 5,096.25 : x
2. Step 2: Convert to fraction form
   11,670.21/17,505.86 = 5,096.25/x
3. Step 3: Cross multiply
   11,670.21x = 17,505.86 × 5,096.25
4. Step 4: Simplify right side
   11,670.21x = 89,214,213.54
5. Step 5: Solve for x
   x = 89,214,213.54/11,670.21
6. Step 6: Final answer
   x = 7,644.61