Finding the Fourth Proportional to 37,064.88, 51,146.01 and 21,957.57

Step by Step Solution

1. Step 1: Write the proportion equation
   37,064.88 : 51,146.01 = 21,957.57 : x
2. Step 2: Convert to fraction form
   37,064.88/51,146.01 = 21,957.57/x
3. Step 3: Cross multiply
   37,064.88x = 51,146.01 × 21,957.57
4. Step 4: Simplify right side
   37,064.88x = 1,123,042,094.80
5. Step 5: Solve for x
   x = 1,123,042,094.80/37,064.88
6. Step 6: Final answer
   x = 30,299.36