Finding the Fourth Proportional to 10,051.91, 13,871.73 and 5,576.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,051.91 : 13,871.73 = 5,576.10 : x
2. Step 2: Convert to fraction form
   10,051.91/13,871.73 = 5,576.10/x
3. Step 3: Cross multiply
   10,051.91x = 13,871.73 × 5,576.10
4. Step 4: Simplify right side
   10,051.91x = 77,350,153.65
5. Step 5: Solve for x
   x = 77,350,153.65/10,051.91
6. Step 6: Final answer
   x = 7,695.07