Finding the Fourth Proportional to 10,926.46, 15,042.06 and 10,424.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,926.46 : 15,042.06 = 10,424.34 : x
2. Step 2: Convert to fraction form
   10,926.46/15,042.06 = 10,424.34/x
3. Step 3: Cross multiply
   10,926.46x = 15,042.06 × 10,424.34
4. Step 4: Simplify right side
   10,926.46x = 156,803,547.74
5. Step 5: Solve for x
   x = 156,803,547.74/10,926.46
6. Step 6: Final answer
   x = 14,350.82