Finding the Fourth Proportional to 14,164.82, 19,547.39 and 7,877.19

Step by Step Solution

1. Step 1: Write the proportion equation
   14,164.82 : 19,547.39 = 7,877.19 : x
2. Step 2: Convert to fraction form
   14,164.82/19,547.39 = 7,877.19/x
3. Step 3: Cross multiply
   14,164.82x = 19,547.39 × 7,877.19
4. Step 4: Simplify right side
   14,164.82x = 153,978,505.03
5. Step 5: Solve for x
   x = 153,978,505.03/14,164.82
6. Step 6: Final answer
   x = 10,870.49