Finding the Fourth Proportional to 10,377.32, 14,316.12 and 7,018.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,377.32 : 14,316.12 = 7,018.90 : x
2. Step 2: Convert to fraction form
   10,377.32/14,316.12 = 7,018.90/x
3. Step 3: Cross multiply
   10,377.32x = 14,316.12 × 7,018.90
4. Step 4: Simplify right side
   10,377.32x = 100,483,414.67
5. Step 5: Solve for x
   x = 100,483,414.67/10,377.32
6. Step 6: Final answer
   x = 9,682.98