Finding the Fourth Proportional to 10,005.41, 13,807.31 and 5,529.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,005.41 : 13,807.31 = 5,529.08 : x
2. Step 2: Convert to fraction form
   10,005.41/13,807.31 = 5,529.08/x
3. Step 3: Cross multiply
   10,005.41x = 13,807.31 × 5,529.08
4. Step 4: Simplify right side
   10,005.41x = 76,341,624.89
5. Step 5: Solve for x
   x = 76,341,624.89/10,005.41
6. Step 6: Final answer
   x = 7,630.04