Finding the Fourth Proportional to 10,994.72, 16,492.14 and 3,599.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,994.72 : 16,492.14 = 3,599.12 : x
2. Step 2: Convert to fraction form
   10,994.72/16,492.14 = 3,599.12/x
3. Step 3: Cross multiply
   10,994.72x = 16,492.14 × 3,599.12
4. Step 4: Simplify right side
   10,994.72x = 59,357,190.92
5. Step 5: Solve for x
   x = 59,357,190.92/10,994.72
6. Step 6: Final answer
   x = 5,398.70