Finding the Fourth Proportional to 11,833.34, 17,762.31 and 8,716.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,833.34 : 17,762.31 = 8,716.86 : x
2. Step 2: Convert to fraction form
   11,833.34/17,762.31 = 8,716.86/x
3. Step 3: Cross multiply
   11,833.34x = 17,762.31 × 8,716.86
4. Step 4: Simplify right side
   11,833.34x = 154,831,569.55
5. Step 5: Solve for x
   x = 154,831,569.55/11,833.34
6. Step 6: Final answer
   x = 13,084.36