Finding the Fourth Proportional to 9,976.41, 14,964.72 and 4,781.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,976.41 : 14,964.72 = 4,781.07 : x
2. Step 2: Convert to fraction form
   9,976.41/14,964.72 = 4,781.07/x
3. Step 3: Cross multiply
   9,976.41x = 14,964.72 × 4,781.07
4. Step 4: Simplify right side
   9,976.41x = 71,547,373.85
5. Step 5: Solve for x
   x = 71,547,373.85/9,976.41
6. Step 6: Final answer
   x = 7,171.66