Finding the Fourth Proportional to 10,067.32, 13,891.89 and 5,878.00

Step by Step Solution

1. Step 1: Write the proportion equation
   10,067.32 : 13,891.89 = 5,878.00 : x
2. Step 2: Convert to fraction form
   10,067.32/13,891.89 = 5,878.00/x
3. Step 3: Cross multiply
   10,067.32x = 13,891.89 × 5,878.00
4. Step 4: Simplify right side
   10,067.32x = 81,656,535.76
5. Step 5: Solve for x
   x = 81,656,535.76/10,067.32
6. Step 6: Final answer
   x = 8,111.05