Finding the Fourth Proportional to 17,123.08, 25,685.50 and 4,812.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,123.08 : 25,685.50 = 4,812.04 : x
2. Step 2: Convert to fraction form
   17,123.08/25,685.50 = 4,812.04/x
3. Step 3: Cross multiply
   17,123.08x = 25,685.50 × 4,812.04
4. Step 4: Simplify right side
   17,123.08x = 123,599,653.42
5. Step 5: Solve for x
   x = 123,599,653.42/17,123.08
6. Step 6: Final answer
   x = 7,218.31