Finding the Fourth Proportional to 10,792.17, 14,892.19 and 7,961.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,792.17 : 14,892.19 = 7,961.09 : x
2. Step 2: Convert to fraction form
   10,792.17/14,892.19 = 7,961.09/x
3. Step 3: Cross multiply
   10,792.17x = 14,892.19 × 7,961.09
4. Step 4: Simplify right side
   10,792.17x = 118,557,970.52
5. Step 5: Solve for x
   x = 118,557,970.52/10,792.17
6. Step 6: Final answer
   x = 10,985.55