Finding the Fourth Proportional to 10,005.35, 13,807.37 and 5,529.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,005.35 : 13,807.37 = 5,529.08 : x
2. Step 2: Convert to fraction form
   10,005.35/13,807.37 = 5,529.08/x
3. Step 3: Cross multiply
   10,005.35x = 13,807.37 × 5,529.08
4. Step 4: Simplify right side
   10,005.35x = 76,342,101.66
5. Step 5: Solve for x
   x = 76,342,101.66/10,005.35
6. Step 6: Final answer
   x = 7,630.13