Finding the Fourth Proportional to 10,006.23, 13,808.15 and 5,529.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,006.23 : 13,808.15 = 5,529.89 : x
2. Step 2: Convert to fraction form
   10,006.23/13,808.15 = 5,529.89/x
3. Step 3: Cross multiply
   10,006.23x = 13,808.15 × 5,529.89
4. Step 4: Simplify right side
   10,006.23x = 76,357,550.60
5. Step 5: Solve for x
   x = 76,357,550.60/10,006.23
6. Step 6: Final answer
   x = 7,631.00