Finding the Fourth Proportional to 11,792.84, 16,281.98 and 9,099.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,792.84 : 16,281.98 = 9,099.16 : x
2. Step 2: Convert to fraction form
   11,792.84/16,281.98 = 9,099.16/x
3. Step 3: Cross multiply
   11,792.84x = 16,281.98 × 9,099.16
4. Step 4: Simplify right side
   11,792.84x = 148,152,341.14
5. Step 5: Solve for x
   x = 148,152,341.14/11,792.84
6. Step 6: Final answer
   x = 12,562.91