Finding the Fourth Proportional to 12,741.51, 19,100.75 and 4,531.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,741.51 : 19,100.75 = 4,531.59 : x
2. Step 2: Convert to fraction form
   12,741.51/19,100.75 = 4,531.59/x
3. Step 3: Cross multiply
   12,741.51x = 19,100.75 × 4,531.59
4. Step 4: Simplify right side
   12,741.51x = 86,556,745.03
5. Step 5: Solve for x
   x = 86,556,745.03/12,741.51
6. Step 6: Final answer
   x = 6,793.29