Finding the Fourth Proportional to 11,892.76, 16,411.95 and 6,856.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.76 : 16,411.95 = 6,856.93 : x
2. Step 2: Convert to fraction form
   11,892.76/16,411.95 = 6,856.93/x
3. Step 3: Cross multiply
   11,892.76x = 16,411.95 × 6,856.93
4. Step 4: Simplify right side
   11,892.76x = 112,535,592.31
5. Step 5: Solve for x
   x = 112,535,592.31/11,892.76
6. Step 6: Final answer
   x = 9,462.53