Finding the Fourth Proportional to 19,876.76, 27,429.82 and 10,802.04

Step by Step Solution

1. Step 1: Write the proportion equation
   19,876.76 : 27,429.82 = 10,802.04 : x
2. Step 2: Convert to fraction form
   19,876.76/27,429.82 = 10,802.04/x
3. Step 3: Cross multiply
   19,876.76x = 27,429.82 × 10,802.04
4. Step 4: Simplify right side
   19,876.76x = 296,298,012.83
5. Step 5: Solve for x
   x = 296,298,012.83/19,876.76
6. Step 6: Final answer
   x = 14,906.76