Finding the Fourth Proportional to 37,050.10, 51,128.13 and 21,134.21

Step by Step Solution

1. Step 1: Write the proportion equation
   37,050.10 : 51,128.13 = 21,134.21 : x
2. Step 2: Convert to fraction form
   37,050.10/51,128.13 = 21,134.21/x
3. Step 3: Cross multiply
   37,050.10x = 51,128.13 × 21,134.21
4. Step 4: Simplify right side
   37,050.10x = 1,080,552,636.33
5. Step 5: Solve for x
   x = 1,080,552,636.33/37,050.10
6. Step 6: Final answer
   x = 29,164.63