Finding the Fourth Proportional to 10,006.57, 13,808.10 and 5,529.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,006.57 : 13,808.10 = 5,529.59 : x
2. Step 2: Convert to fraction form
   10,006.57/13,808.10 = 5,529.59/x
3. Step 3: Cross multiply
   10,006.57x = 13,808.10 × 5,529.59
4. Step 4: Simplify right side
   10,006.57x = 76,353,212.83
5. Step 5: Solve for x
   x = 76,353,212.83/10,006.57
6. Step 6: Final answer
   x = 7,630.31