Finding the Fourth Proportional to 10,456.51, 14,426.46 and 5,977.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,456.51 : 14,426.46 = 5,977.10 : x
2. Step 2: Convert to fraction form
   10,456.51/14,426.46 = 5,977.10/x
3. Step 3: Cross multiply
   10,456.51x = 14,426.46 × 5,977.10
4. Step 4: Simplify right side
   10,456.51x = 86,228,394.07
5. Step 5: Solve for x
   x = 86,228,394.07/10,456.51
6. Step 6: Final answer
   x = 8,246.38