Finding the Fourth Proportional to 10,067.90, 15,107.27 and 5,916.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,067.90 : 15,107.27 = 5,916.01 : x
2. Step 2: Convert to fraction form
   10,067.90/15,107.27 = 5,916.01/x
3. Step 3: Cross multiply
   10,067.90x = 15,107.27 × 5,916.01
4. Step 4: Simplify right side
   10,067.90x = 89,374,760.39
5. Step 5: Solve for x
   x = 89,374,760.39/10,067.90
6. Step 6: Final answer
   x = 8,877.20