Finding the Fourth Proportional to 11,931.00, 16,466.59 and 8,584.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931.00 : 16,466.59 = 8,584.89 : x
2. Step 2: Convert to fraction form
   11,931.00/16,466.59 = 8,584.89/x
3. Step 3: Cross multiply
   11,931.00x = 16,466.59 × 8,584.89
4. Step 4: Simplify right side
   11,931.00x = 141,363,812.81
5. Step 5: Solve for x
   x = 141,363,812.81/11,931.00
6. Step 6: Final answer
   x = 11,848.45