Finding the Fourth Proportional to 19,300.23, 26,635.59 and 10,803.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,300.23 : 26,635.59 = 10,803.06 : x
2. Step 2: Convert to fraction form
   19,300.23/26,635.59 = 10,803.06/x
3. Step 3: Cross multiply
   19,300.23x = 26,635.59 × 10,803.06
4. Step 4: Simplify right side
   19,300.23x = 287,745,876.91
5. Step 5: Solve for x
   x = 287,745,876.91/19,300.23
6. Step 6: Final answer
   x = 14,908.94