Finding the Fourth Proportional to 14,123.92, 19,490.76 and 7,836.08

Step by Step Solution

1. Step 1: Write the proportion equation
   14,123.92 : 19,490.76 = 7,836.08 : x
2. Step 2: Convert to fraction form
   14,123.92/19,490.76 = 7,836.08/x
3. Step 3: Cross multiply
   14,123.92x = 19,490.76 × 7,836.08
4. Step 4: Simplify right side
   14,123.92x = 152,731,154.62
5. Step 5: Solve for x
   x = 152,731,154.62/14,123.92
6. Step 6: Final answer
   x = 10,813.65