Finding the Fourth Proportional to 23,587.83, 35,323.41 and 13,697.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,587.83 : 35,323.41 = 13,697.13 : x
2. Step 2: Convert to fraction form
   23,587.83/35,323.41 = 13,697.13/x
3. Step 3: Cross multiply
   23,587.83x = 35,323.41 × 13,697.13
4. Step 4: Simplify right side
   23,587.83x = 483,829,338.81
5. Step 5: Solve for x
   x = 483,829,338.81/23,587.83
6. Step 6: Final answer
   x = 20,511.82