Finding the Fourth Proportional to 37,901.49, 52,308.55 and 21,986.51

Step by Step Solution

1. Step 1: Write the proportion equation
   37,901.49 : 52,308.55 = 21,986.51 : x
2. Step 2: Convert to fraction form
   37,901.49/52,308.55 = 21,986.51/x
3. Step 3: Cross multiply
   37,901.49x = 52,308.55 × 21,986.51
4. Step 4: Simplify right side
   37,901.49x = 1,150,082,223.60
5. Step 5: Solve for x
   x = 1,150,082,223.60/37,901.49
6. Step 6: Final answer
   x = 30,343.99