Finding the Fourth Proportional to 37,007.21, 51,071.82 and 21,908.54

Step by Step Solution

1. Step 1: Write the proportion equation
   37,007.21 : 51,071.82 = 21,908.54 : x
2. Step 2: Convert to fraction form
   37,007.21/51,071.82 = 21,908.54/x
3. Step 3: Cross multiply
   37,007.21x = 51,071.82 × 21,908.54
4. Step 4: Simplify right side
   37,007.21x = 1,118,909,011.34
5. Step 5: Solve for x
   x = 1,118,909,011.34/37,007.21
6. Step 6: Final answer
   x = 30,234.89