Finding the Fourth Proportional to 37,064.86, 51,146.03 and 21,957.55

Step by Step Solution

1. Step 1: Write the proportion equation
   37,064.86 : 51,146.03 = 21,957.55 : x
2. Step 2: Convert to fraction form
   37,064.86/51,146.03 = 21,957.55/x
3. Step 3: Cross multiply
   37,064.86x = 51,146.03 × 21,957.55
4. Step 4: Simplify right side
   37,064.86x = 1,123,041,438.06
5. Step 5: Solve for x
   x = 1,123,041,438.06/37,064.86
6. Step 6: Final answer
   x = 30,299.36