Finding the Fourth Proportional to 10,492.39, 15,732.83 and 4,160.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,492.39 : 15,732.83 = 4,160.86 : x
2. Step 2: Convert to fraction form
   10,492.39/15,732.83 = 4,160.86/x
3. Step 3: Cross multiply
   10,492.39x = 15,732.83 × 4,160.86
4. Step 4: Simplify right side
   10,492.39x = 65,462,024.37
5. Step 5: Solve for x
   x = 65,462,024.37/10,492.39
6. Step 6: Final answer
   x = 6,239.00