Finding the Fourth Proportional to 13,025.98, 19,538.49 and 3,791.74

Step by Step Solution

1. Step 1: Write the proportion equation
   13,025.98 : 19,538.49 = 3,791.74 : x
2. Step 2: Convert to fraction form
   13,025.98/19,538.49 = 3,791.74/x
3. Step 3: Cross multiply
   13,025.98x = 19,538.49 × 3,791.74
4. Step 4: Simplify right side
   13,025.98x = 74,084,874.07
5. Step 5: Solve for x
   x = 74,084,874.07/13,025.98
6. Step 6: Final answer
   x = 5,687.47