Finding the Fourth Proportional to 10,120.98, 13,967.00 and 5,872.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,120.98 : 13,967.00 = 5,872.87 : x
2. Step 2: Convert to fraction form
   10,120.98/13,967.00 = 5,872.87/x
3. Step 3: Cross multiply
   10,120.98x = 13,967.00 × 5,872.87
4. Step 4: Simplify right side
   10,120.98x = 82,026,385.41
5. Step 5: Solve for x
   x = 82,026,385.41/10,120.98
6. Step 6: Final answer
   x = 8,104.59