Finding the Fourth Proportional to 37,089.33, 51,185.33 and 21,178.89

Step by Step Solution

1. Step 1: Write the proportion equation
   37,089.33 : 51,185.33 = 21,178.89 : x
2. Step 2: Convert to fraction form
   37,089.33/51,185.33 = 21,178.89/x
3. Step 3: Cross multiply
   37,089.33x = 51,185.33 × 21,178.89
4. Step 4: Simplify right side
   37,089.33x = 1,084,048,367.79
5. Step 5: Solve for x
   x = 1,084,048,367.79/37,089.33
6. Step 6: Final answer
   x = 29,228.04