Finding the Fourth Proportional to 9,059.84, 12,491.00 and 5,867.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,059.84 : 12,491.00 = 5,867.50 : x
2. Step 2: Convert to fraction form
   9,059.84/12,491.00 = 5,867.50/x
3. Step 3: Cross multiply
   9,059.84x = 12,491.00 × 5,867.50
4. Step 4: Simplify right side
   9,059.84x = 73,290,894.71
5. Step 5: Solve for x
   x = 73,290,894.71/9,059.84
6. Step 6: Final answer
   x = 8,089.65