Finding the Fourth Proportional to 37,583.60, 51,864.71 and 20,588.18

Step by Step Solution

1. Step 1: Write the proportion equation
   37,583.60 : 51,864.71 = 20,588.18 : x
2. Step 2: Convert to fraction form
   37,583.60/51,864.71 = 20,588.18/x
3. Step 3: Cross multiply
   37,583.60x = 51,864.71 × 20,588.18
4. Step 4: Simplify right side
   37,583.60x = 1,067,799,622.86
5. Step 5: Solve for x
   x = 1,067,799,622.86/37,583.60
6. Step 6: Final answer
   x = 28,411.32