Finding the Fourth Proportional to 32,835.53, 45,315.32 and 18,688.37

Step by Step Solution

1. Step 1: Write the proportion equation
   32,835.53 : 45,315.32 = 18,688.37 : x
2. Step 2: Convert to fraction form
   32,835.53/45,315.32 = 18,688.37/x
3. Step 3: Cross multiply
   32,835.53x = 45,315.32 × 18,688.37
4. Step 4: Simplify right side
   32,835.53x = 846,869,559.39
5. Step 5: Solve for x
   x = 846,869,559.39/32,835.53
6. Step 6: Final answer
   x = 25,791.26