Finding the Fourth Proportional to 10,670.04, 14,710.34 and 7,479.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,670.04 : 14,710.34 = 7,479.05 : x
2. Step 2: Convert to fraction form
   10,670.04/14,710.34 = 7,479.05/x
3. Step 3: Cross multiply
   10,670.04x = 14,710.34 × 7,479.05
4. Step 4: Simplify right side
   10,670.04x = 110,019,313.52
5. Step 5: Solve for x
   x = 110,019,313.52/10,670.04
6. Step 6: Final answer
   x = 10,311.05