Finding the Fourth Proportional to 10,812.54, 16,225.29 and 3,887.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,812.54 : 16,225.29 = 3,887.58 : x
2. Step 2: Convert to fraction form
   10,812.54/16,225.29 = 3,887.58/x
3. Step 3: Cross multiply
   10,812.54x = 16,225.29 × 3,887.58
4. Step 4: Simplify right side
   10,812.54x = 63,077,112.90
5. Step 5: Solve for x
   x = 63,077,112.90/10,812.54
6. Step 6: Final answer
   x = 5,833.70