Finding the Fourth Proportional to 19,298.77, 26,632.78 and 10,800.83

Step by Step Solution

1. Step 1: Write the proportion equation
   19,298.77 : 26,632.78 = 10,800.83 : x
2. Step 2: Convert to fraction form
   19,298.77/26,632.78 = 10,800.83/x
3. Step 3: Cross multiply
   19,298.77x = 26,632.78 × 10,800.83
4. Step 4: Simplify right side
   19,298.77x = 287,656,079.73
5. Step 5: Solve for x
   x = 287,656,079.73/19,298.77
6. Step 6: Final answer
   x = 14,905.41