Finding the Fourth Proportional to 10,348.82, 14,256.03 and 7,507.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,348.82 : 14,256.03 = 7,507.81 : x
2. Step 2: Convert to fraction form
   10,348.82/14,256.03 = 7,507.81/x
3. Step 3: Cross multiply
   10,348.82x = 14,256.03 × 7,507.81
4. Step 4: Simplify right side
   10,348.82x = 107,031,564.59
5. Step 5: Solve for x
   x = 107,031,564.59/10,348.82
6. Step 6: Final answer
   x = 10,342.39