Finding the Fourth Proportional to 37,211.90, 51,353.33 and 21,301.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,211.90 : 51,353.33 = 21,301.47 : x
2. Step 2: Convert to fraction form
   37,211.90/51,353.33 = 21,301.47/x
3. Step 3: Cross multiply
   37,211.90x = 51,353.33 × 21,301.47
4. Step 4: Simplify right side
   37,211.90x = 1,093,901,311.89
5. Step 5: Solve for x
   x = 1,093,901,311.89/37,211.90
6. Step 6: Final answer
   x = 29,396.55