Finding the Fourth Proportional to 10,209.10, 14,088.09 and 5,732.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,209.10 : 14,088.09 = 5,732.77 : x
2. Step 2: Convert to fraction form
   10,209.10/14,088.09 = 5,732.77/x
3. Step 3: Cross multiply
   10,209.10x = 14,088.09 × 5,732.77
4. Step 4: Simplify right side
   10,209.10x = 80,763,779.71
5. Step 5: Solve for x
   x = 80,763,779.71/10,209.10
6. Step 6: Final answer
   x = 7,910.96