Finding the Fourth Proportional to 37,022.04, 51,091.32 and 21,108

Step by Step Solution

1. Step 1: Write the proportion equation
   37,022.04 : 51,091.32 = 21,108 : x
2. Step 2: Convert to fraction form
   37,022.04/51,091.32 = 21,108/x
3. Step 3: Cross multiply
   37,022.04x = 51,091.32 × 21,108
4. Step 4: Simplify right side
   37,022.04x = 1,078,435,582.56
5. Step 5: Solve for x
   x = 1,078,435,582.56/37,022.04
6. Step 6: Final answer
   x = 29,129.56