Finding the Fourth Proportional to 32,680.78, 45,097.83 and 18,534.94

Step by Step Solution

1. Step 1: Write the proportion equation
   32,680.78 : 45,097.83 = 18,534.94 : x
2. Step 2: Convert to fraction form
   32,680.78/45,097.83 = 18,534.94/x
3. Step 3: Cross multiply
   32,680.78x = 45,097.83 × 18,534.94
4. Step 4: Simplify right side
   32,680.78x = 835,885,573.18
5. Step 5: Solve for x
   x = 835,885,573.18/32,680.78
6. Step 6: Final answer
   x = 25,577.28