Finding the Fourth Proportional to 37,488.56, 51,739.89 and 21,571.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,488.56 : 51,739.89 = 21,571.94 : x
2. Step 2: Convert to fraction form
   37,488.56/51,739.89 = 21,571.94/x
3. Step 3: Cross multiply
   37,488.56x = 51,739.89 × 21,571.94
4. Step 4: Simplify right side
   37,488.56x = 1,116,129,802.69
5. Step 5: Solve for x
   x = 1,116,129,802.69/37,488.56
6. Step 6: Final answer
   x = 29,772.54