Finding the Fourth Proportional to 10,164.09, 14,052.12 and 7,507.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,164.09 : 14,052.12 = 7,507.29 : x
2. Step 2: Convert to fraction form
   10,164.09/14,052.12 = 7,507.29/x
3. Step 3: Cross multiply
   10,164.09x = 14,052.12 × 7,507.29
4. Step 4: Simplify right side
   10,164.09x = 105,493,339.95
5. Step 5: Solve for x
   x = 105,493,339.95/10,164.09
6. Step 6: Final answer
   x = 10,379.02