Finding the Fourth Proportional to 10,477.96, 14,455.46 and 5,999.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,477.96 : 14,455.46 = 5,999.30 : x
2. Step 2: Convert to fraction form
   10,477.96/14,455.46 = 5,999.30/x
3. Step 3: Cross multiply
   10,477.96x = 14,455.46 × 5,999.30
4. Step 4: Simplify right side
   10,477.96x = 86,722,641.18
5. Step 5: Solve for x
   x = 86,722,641.18/10,477.96
6. Step 6: Final answer
   x = 8,276.67