Finding the Fourth Proportional to 17,160.34, 23,678.38 and 10,088.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,160.34 : 23,678.38 = 10,088.10 : x
2. Step 2: Convert to fraction form
   17,160.34/23,678.38 = 10,088.10/x
3. Step 3: Cross multiply
   17,160.34x = 23,678.38 × 10,088.10
4. Step 4: Simplify right side
   17,160.34x = 238,869,865.28
5. Step 5: Solve for x
   x = 238,869,865.28/17,160.34
6. Step 6: Final answer
   x = 13,919.88