Finding the Fourth Proportional to 10,430.57, 14,390.52 and 5,951.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,430.57 : 14,390.52 = 5,951.09 : x
2. Step 2: Convert to fraction form
   10,430.57/14,390.52 = 5,951.09/x
3. Step 3: Cross multiply
   10,430.57x = 14,390.52 × 5,951.09
4. Step 4: Simplify right side
   10,430.57x = 85,639,279.67
5. Step 5: Solve for x
   x = 85,639,279.67/10,430.57
6. Step 6: Final answer
   x = 8,210.41