Finding the Fourth Proportional to 37,659.71, 51,970.43 and 20,892.71

Step by Step Solution

1. Step 1: Write the proportion equation
   37,659.71 : 51,970.43 = 20,892.71 : x
2. Step 2: Convert to fraction form
   37,659.71/51,970.43 = 20,892.71/x
3. Step 3: Cross multiply
   37,659.71x = 51,970.43 × 20,892.71
4. Step 4: Simplify right side
   37,659.71x = 1,085,803,122.57
5. Step 5: Solve for x
   x = 1,085,803,122.57/37,659.71
6. Step 6: Final answer
   x = 28,831.96