Finding the Fourth Proportional to 25,071.35, 37,613.25 and 17,690.22

Step by Step Solution

1. Step 1: Write the proportion equation
   25,071.35 : 37,613.25 = 17,690.22 : x
2. Step 2: Convert to fraction form
   25,071.35/37,613.25 = 17,690.22/x
3. Step 3: Cross multiply
   25,071.35x = 37,613.25 × 17,690.22
4. Step 4: Simplify right side
   25,071.35x = 665,386,667.42
5. Step 5: Solve for x
   x = 665,386,667.42/25,071.35
6. Step 6: Final answer
   x = 26,539.73