Finding the Fourth Proportional to 37,045.22, 51,109.71 and 21,118.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,045.22 : 51,109.71 = 21,118.16 : x
2. Step 2: Convert to fraction form
   37,045.22/51,109.71 = 21,118.16/x
3. Step 3: Cross multiply
   37,045.22x = 51,109.71 × 21,118.16
4. Step 4: Simplify right side
   37,045.22x = 1,079,343,033.33
5. Step 5: Solve for x
   x = 1,079,343,033.33/37,045.22
6. Step 6: Final answer
   x = 29,135.82