Finding the Fourth Proportional to 10,341.62, 14,279.73 and 7,192.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,341.62 : 14,279.73 = 7,192.34 : x
2. Step 2: Convert to fraction form
   10,341.62/14,279.73 = 7,192.34/x
3. Step 3: Cross multiply
   10,341.62x = 14,279.73 × 7,192.34
4. Step 4: Simplify right side
   10,341.62x = 102,704,673.27
5. Step 5: Solve for x
   x = 102,704,673.27/10,341.62
6. Step 6: Final answer
   x = 9,931.20