Finding the Fourth Proportional to 37,861.50, 56,799.57 and 17,085

Step by Step Solution

1. Step 1: Write the proportion equation
   37,861.50 : 56,799.57 = 17,085 : x
2. Step 2: Convert to fraction form
   37,861.50/56,799.57 = 17,085/x
3. Step 3: Cross multiply
   37,861.50x = 56,799.57 × 17,085
4. Step 4: Simplify right side
   37,861.50x = 970,420,653.45
5. Step 5: Solve for x
   x = 970,420,653.45/37,861.50
6. Step 6: Final answer
   x = 25,630.80