Finding the Fourth Proportional to 13,007.34, 17,950.03 and 7,038.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,007.34 : 17,950.03 = 7,038.96 : x
2. Step 2: Convert to fraction form
   13,007.34/17,950.03 = 7,038.96/x
3. Step 3: Cross multiply
   13,007.34x = 17,950.03 × 7,038.96
4. Step 4: Simplify right side
   13,007.34x = 126,349,543.17
5. Step 5: Solve for x
   x = 126,349,543.17/13,007.34
6. Step 6: Final answer
   x = 9,713.71