Finding the Fourth Proportional to 17,091.51, 23,579.71 and 10,706.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,091.51 : 23,579.71 = 10,706.99 : x
2. Step 2: Convert to fraction form
   17,091.51/23,579.71 = 10,706.99/x
3. Step 3: Cross multiply
   17,091.51x = 23,579.71 × 10,706.99
4. Step 4: Simplify right side
   17,091.51x = 252,467,719.17
5. Step 5: Solve for x
   x = 252,467,719.17/17,091.51
6. Step 6: Final answer
   x = 14,771.53