Finding the Fourth Proportional to 32,719.32, 45,155 and 18,573.08

Step by Step Solution

1. Step 1: Write the proportion equation
   32,719.32 : 45,155 = 18,573.08 : x
2. Step 2: Convert to fraction form
   32,719.32/45,155 = 18,573.08/x
3. Step 3: Cross multiply
   32,719.32x = 45,155 × 18,573.08
4. Step 4: Simplify right side
   32,719.32x = 838,667,427.40
5. Step 5: Solve for x
   x = 838,667,427.40/32,719.32
6. Step 6: Final answer
   x = 25,632.18