Finding the Fourth Proportional to 10,690.35, 14,752.60 and 5,910.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,690.35 : 14,752.60 = 5,910.62 : x
2. Step 2: Convert to fraction form
   10,690.35/14,752.60 = 5,910.62/x
3. Step 3: Cross multiply
   10,690.35x = 14,752.60 × 5,910.62
4. Step 4: Simplify right side
   10,690.35x = 87,197,012.61
5. Step 5: Solve for x
   x = 87,197,012.61/10,690.35
6. Step 6: Final answer
   x = 8,156.61