Finding the Fourth Proportional to 9,876.12, 14,814.17 and 3,955.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,876.12 : 14,814.17 = 3,955.69 : x
2. Step 2: Convert to fraction form
   9,876.12/14,814.17 = 3,955.69/x
3. Step 3: Cross multiply
   9,876.12x = 14,814.17 × 3,955.69
4. Step 4: Simplify right side
   9,876.12x = 58,600,264.13
5. Step 5: Solve for x
   x = 58,600,264.13/9,876.12
6. Step 6: Final answer
   x = 5,933.53