Finding the Fourth Proportional to 23,750.82, 32,774.83 and 13,139.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,750.82 : 32,774.83 = 13,139.82 : x
2. Step 2: Convert to fraction form
   23,750.82/32,774.83 = 13,139.82/x
3. Step 3: Cross multiply
   23,750.82x = 32,774.83 × 13,139.82
4. Step 4: Simplify right side
   23,750.82x = 430,655,333.88
5. Step 5: Solve for x
   x = 430,655,333.88/23,750.82
6. Step 6: Final answer
   x = 18,132.23