Finding the Fourth Proportional to 10,237.88, 14,128.10 and 5,761.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,237.88 : 14,128.10 = 5,761.62 : x
2. Step 2: Convert to fraction form
   10,237.88/14,128.10 = 5,761.62/x
3. Step 3: Cross multiply
   10,237.88x = 14,128.10 × 5,761.62
4. Step 4: Simplify right side
   10,237.88x = 81,400,714.71
5. Step 5: Solve for x
   x = 81,400,714.71/10,237.88
6. Step 6: Final answer
   x = 7,950.94