Finding the Fourth Proportional to 32,828.69, 45,307.91 and 18,491.34

Step by Step Solution

1. Step 1: Write the proportion equation
   32,828.69 : 45,307.91 = 18,491.34 : x
2. Step 2: Convert to fraction form
   32,828.69/45,307.91 = 18,491.34/x
3. Step 3: Cross multiply
   32,828.69x = 45,307.91 × 18,491.34
4. Step 4: Simplify right side
   32,828.69x = 837,803,825.76
5. Step 5: Solve for x
   x = 837,803,825.76/32,828.69
6. Step 6: Final answer
   x = 25,520.47