Finding the Fourth Proportional to 10,246.86, 14,139.56 and 5,770.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,246.86 : 14,139.56 = 5,770.53 : x
2. Step 2: Convert to fraction form
   10,246.86/14,139.56 = 5,770.53/x
3. Step 3: Cross multiply
   10,246.86x = 14,139.56 × 5,770.53
4. Step 4: Simplify right side
   10,246.86x = 81,592,769.59
5. Step 5: Solve for x
   x = 81,592,769.59/10,246.86
6. Step 6: Final answer
   x = 7,962.71