Finding the Fourth Proportional to 37,792.50, 52,153.68 and 21,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,792.50 : 52,153.68 = 21,025.50 : x
2. Step 2: Convert to fraction form
   37,792.50/52,153.68 = 21,025.50/x
3. Step 3: Cross multiply
   37,792.50x = 52,153.68 × 21,025.50
4. Step 4: Simplify right side
   37,792.50x = 1,096,557,198.84
5. Step 5: Solve for x
   x = 1,096,557,198.84/37,792.50
6. Step 6: Final answer
   x = 29,015.21