Finding the Fourth Proportional to 17,561.34, 26,345.79 and 5,874.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,561.34 : 26,345.79 = 5,874.12 : x
2. Step 2: Convert to fraction form
   17,561.34/26,345.79 = 5,874.12/x
3. Step 3: Cross multiply
   17,561.34x = 26,345.79 × 5,874.12
4. Step 4: Simplify right side
   17,561.34x = 154,758,331.95
5. Step 5: Solve for x
   x = 154,758,331.95/17,561.34
6. Step 6: Final answer
   x = 8,812.44