Finding the Fourth Proportional to 10,827.30, 14,944.50 and 7,059.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,827.30 : 14,944.50 = 7,059.81 : x
2. Step 2: Convert to fraction form
   10,827.30/14,944.50 = 7,059.81/x
3. Step 3: Cross multiply
   10,827.30x = 14,944.50 × 7,059.81
4. Step 4: Simplify right side
   10,827.30x = 105,505,330.55
5. Step 5: Solve for x
   x = 105,505,330.55/10,827.30
6. Step 6: Final answer
   x = 9,744.38