Finding the Fourth Proportional to 19,061.56, 26,304.96 and 10,678.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,061.56 : 26,304.96 = 10,678.06 : x
2. Step 2: Convert to fraction form
   19,061.56/26,304.96 = 10,678.06/x
3. Step 3: Cross multiply
   19,061.56x = 26,304.96 × 10,678.06
4. Step 4: Simplify right side
   19,061.56x = 280,885,941.18
5. Step 5: Solve for x
   x = 280,885,941.18/19,061.56
6. Step 6: Final answer
   x = 14,735.73