Finding the Fourth Proportional to 11,869.96, 16,380.46 and 7,092.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,869.96 : 16,380.46 = 7,092.08 : x
2. Step 2: Convert to fraction form
   11,869.96/16,380.46 = 7,092.08/x
3. Step 3: Cross multiply
   11,869.96x = 16,380.46 × 7,092.08
4. Step 4: Simplify right side
   11,869.96x = 116,171,532.76
5. Step 5: Solve for x
   x = 116,171,532.76/11,869.96
6. Step 6: Final answer
   x = 9,787.02