Finding the Fourth Proportional to 19,055.72, 26,310.82 and 13,762.28

Step by Step Solution

1. Step 1: Write the proportion equation
   19,055.72 : 26,310.82 = 13,762.28 : x
2. Step 2: Convert to fraction form
   19,055.72/26,310.82 = 13,762.28/x
3. Step 3: Cross multiply
   19,055.72x = 26,310.82 × 13,762.28
4. Step 4: Simplify right side
   19,055.72x = 362,096,871.87
5. Step 5: Solve for x
   x = 362,096,871.87/19,055.72
6. Step 6: Final answer
   x = 19,002.00