Finding the Fourth Proportional to 10,477.58, 14,459.78 and 5,761.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,477.58 : 14,459.78 = 5,761.86 : x
2. Step 2: Convert to fraction form
   10,477.58/14,459.78 = 5,761.86/x
3. Step 3: Cross multiply
   10,477.58x = 14,459.78 × 5,761.86
4. Step 4: Simplify right side
   10,477.58x = 83,315,227.99
5. Step 5: Solve for x
   x = 83,315,227.99/10,477.58
6. Step 6: Final answer
   x = 7,951.76