Finding the Fourth Proportional to 32,636.17, 45,036.15 and 18,488.71

Step by Step Solution

1. Step 1: Write the proportion equation
   32,636.17 : 45,036.15 = 18,488.71 : x
2. Step 2: Convert to fraction form
   32,636.17/45,036.15 = 18,488.71/x
3. Step 3: Cross multiply
   32,636.17x = 45,036.15 × 18,488.71
4. Step 4: Simplify right side
   32,636.17x = 832,660,316.87
5. Step 5: Solve for x
   x = 832,660,316.87/32,636.17
6. Step 6: Final answer
   x = 25,513.42